69 Publications

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[69]
2024 | Preprint | LibreCat-ID: 52342
@article{Dalfó_Fiol_Steffen_2024, title={On token signed graphs}, journal={arXiv:2403.02924}, author={Dalfó, C. and Fiol, M. A. and Steffen, Eckhard}, year={2024} }
LibreCat | arXiv
 
[68]
2024 | Journal Article | LibreCat-ID: 49905
@article{Ma_Mattiolo_Steffen_Wolf_2024, title={Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs}, volume={44}, DOI={10.1007/s00493-023-00078-9}, journal={Combinatorica}, publisher={Springer Science and Business Media LLC}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2024}, pages={429–440} }
LibreCat | DOI
 
[67]
2023 | Preprint | LibreCat-ID: 44501
@article{Cappello_Naserasr_Steffen_Wang_2023, title={Critically 3-frustrated signed graphs}, journal={arXiv:2304.10243}, author={Cappello, Chiara and Naserasr, Reza and Steffen, Eckhard and Wang, Zhouningxin}, year={2023} }
LibreCat | arXiv
 
[66]
2023 | Journal Article | LibreCat-ID: 44857
@article{Silva_Rubert_Araujo_Steffen_Doerr_Martinez_2023, title={Algorithms for the genome median under a restricted measure of rearrangement}, volume={57}, DOI={10.1051/ro/2023052}, number={3}, journal={RAIRO - Operations Research}, publisher={EDP Sciences}, author={Silva, Helmuth O.M. and Rubert, Diego P. and Araujo, Eloi and Steffen, Eckhard and Doerr, Daniel and Martinez, Fábio V.}, year={2023}, pages={1045–1058} }
LibreCat | DOI
 
[65]
2023 | Preprint | LibreCat-ID: 44859
@article{Ma_Mattiolo_Steffen_Wolf_2023, title={Sets of r-graphs that color all r-graphs}, journal={arXiv:2305.08619}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023} }
LibreCat | arXiv
 
[64]
2023 | Journal Article | LibreCat-ID: 46256
@article{Ma_Mattiolo_Steffen_Wolf_2023, title={Pairwise Disjoint Perfect Matchings in r-Edge-Connected r-Regular Graphs}, volume={37}, DOI={10.1137/22m1500654}, number={3}, journal={SIAM Journal on Discrete Mathematics}, publisher={Society for Industrial & Applied Mathematics (SIAM)}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023}, pages={1548–1565} }
LibreCat | DOI
 
[63]
2023 | Journal Article | LibreCat-ID: 51351
@article{Steffen_Wolf_2023, title={Bounds for the chromatic index of signed multigraphs}, volume={337}, DOI={10.1016/j.dam.2023.05.008}, journal={Discrete Applied Mathematics}, publisher={Elsevier BV}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023}, pages={185–189} }
LibreCat | DOI
 
[62]
2023 | Book Chapter | LibreCat-ID: 45190
@inbook{Cappello_Steffen_2023, place={Cham}, title={Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks}, DOI={10.1007/978-3-031-26104-6_5}, booktitle={The Digital Twin of Humans}, publisher={Springer International Publishing}, author={Cappello, Chiara and Steffen, Eckhard}, year={2023}, pages={93--110} }
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 51357
@article{Steffen_Wolf_2023, title={Rotation r-graphs}, DOI={10.1016/j.disc.2023.113457}, number={113457}, journal={Discrete Mathematics}, publisher={Elsevier BV}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023} }
LibreCat | DOI
 
[60]
2023 | Book Chapter | LibreCat-ID: 45110
@inbook{Gräßler_Steffen_Maier_Roesmann_2023, place={Cham}, title={Introduction—The Digital Twin of Humans}, DOI={10.1007/978-3-031-26104-6_1}, booktitle={The Digital Twin of Humans}, publisher={Springer International Publishing}, author={Gräßler, Iris and Steffen, Eckhard and Maier, Günter W. and Roesmann, Daniel}, editor={Gräßler, Iris and Maier, Günter W. and Steffen, Eckhard and Roesmann, Daniel}, year={2023}, pages={3–10} }
LibreCat | Files available | DOI
 
[59]
2023 | Book (Editor) | LibreCat-ID: 45191
@book{Gräßler_Maier_Steffen_Roesmann_2023, place={Cham}, title={The Digital Twin of Humans}, DOI={10.1007/978-3-031-26104-6}, publisher={Springer International Publishing}, year={2023} }
LibreCat | DOI
 
[58]
2022 | Journal Article | LibreCat-ID: 33741
@article{Cappello_Steffen_2022, title={Symmetric Set Coloring of Signed Graphs}, DOI={10.1007/s00026-022-00593-4}, journal={Annals of Combinatorics}, publisher={Springer Science and Business Media LLC}, author={Cappello, Chiara and Steffen, Eckhard}, year={2022} }
LibreCat | DOI | arXiv
 
[57]
2022 | Journal Article | LibreCat-ID: 31543
@article{Steffen_Wolf_2022, title={Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices}, volume={38}, DOI={10.1007/s00373-022-02506-x}, number={3104}, journal={Graphs and Combinatorics}, publisher={Springer Science and Business Media LLC}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2022} }
LibreCat | DOI | arXiv
 
[56]
2022 | Journal Article | LibreCat-ID: 33950
@article{Cappello_Steffen_2022, title={Frustration-critical signed graphs}, volume={322}, DOI={10.1016/j.dam.2022.08.010}, journal={Discrete Applied Mathematics}, publisher={Elsevier BV}, author={Cappello, Chiara and Steffen, Eckhard}, year={2022}, pages={183–193} }
LibreCat | DOI | arXiv
 
[55]
2022 | Journal Article | LibreCat-ID: 26408
@article{Mattiolo_Steffen_2022, title={Edge colorings and circular flows on regular graphs}, volume={99}, DOI={10.1002/jgt.22746}, number={3}, journal={Journal of Graph Theory}, author={Mattiolo, Davide and Steffen, Eckhard}, year={2022}, pages={399–413} }
LibreCat | DOI | arXiv
 
[54]
2021 | Conference Paper | LibreCat-ID: 22287
@inproceedings{Gräßler_Roesmann_Cappello_Steffen_2021, title={Skill-based worker assignment in a manual assembly line}, DOI={10.1016/j.procir.2021.05.100}, booktitle={Procedia CIRP Design}, publisher={Elsevier}, author={Gräßler, Iris and Roesmann, Daniel and Cappello, Chiara and Steffen, Eckhard}, editor={Lutters, Eric}, year={2021}, pages={433–438} }
LibreCat | DOI
 
[53]
2021 | Journal Article | LibreCat-ID: 23456
@article{Mattiolo_Steffen_2021, title={Highly edge‐connected regular graphs without large factorizable subgraphs}, volume={99}, DOI={10.1002/jgt.22729}, number={1}, journal={Journal of Graph Theory}, author={Mattiolo, Davide and Steffen, Eckhard}, year={2021}, pages={107–116} }
LibreCat | DOI | arXiv
 
[52]
2021 | Journal Article | LibreCat-ID: 21827
@article{Klopp_Steffen_2021, title={Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs}, DOI={10.1007/s00373-020-02266-6}, journal={Graphs and Combinatorics}, author={Klopp, Antje and Steffen, Eckhard}, year={2021}, pages={559–580} }
LibreCat | DOI | arXiv
 
[51]
2021 | Journal Article | LibreCat-ID: 13445
@article{Steffen_Vogel_2021, title={Concepts of signed graph coloring}, volume={91}, journal={European J. Combinatorics}, author={Steffen, Eckhard and Vogel, Alexander}, year={2021} }
LibreCat | arXiv
 
[50]
2020 | Journal Article | LibreCat-ID: 13114
@article{Lu_Luo_Schubert_Steffen_Zhang_2020, title={Flows on signed graphs without long barbells}, volume={34 (4)}, DOI={10.1137/18M1222818}, journal={SIAM J. Discrete Math}, author={Lu, You and Luo, Rong and Schubert, Michael and Steffen, Eckhard and Zhang, Cun-Quan}, year={2020}, pages={2166–2187} }
LibreCat | DOI | arXiv
 
[49]
2020 | Journal Article | LibreCat-ID: 12971
@article{Jin_Steffen_2020, title={Unions of 1-factors in r-graphs and overfull graphs}, volume={11}, journal={J. of Combinatorics}, author={Jin, Ligang and Steffen, Eckhard}, year={2020}, pages={457–473} }
LibreCat | arXiv
 
[48]
2018 | Book Chapter | LibreCat-ID: 16938
@inbook{Engels_Maier_Ötting_Steffen_Teetz_2018, place={Berlin, Heidelberg}, title={Gerechtigkeit in flexiblen Arbeits- und Managementprozessen}, DOI={10.1007/978-3-662-49266-6_16}, booktitle={Zukunft der Arbeit – Eine praxisnahe Betrachtung}, publisher={Springer Verlag}, author={Engels, Gregor and Maier, Günter W. and Ötting, Sonja K. and Steffen, Eckhard and Teetz, Alexander}, editor={Wischmann, Steffen and Hartmann, Ernst AndreasEditors}, year={2018}, pages={221–231} }
LibreCat | DOI
 
[47]
2018 | Journal Article | LibreCat-ID: 10129
@article{Fiol_Mazzuoccolo_Steffen_2018, title={Measures of Edge-Uncolorability of Cubic Graphs}, volume={25}, number={4P4.54}, journal={The Electronic Journal of Combinatorics}, author={Fiol, M. A. and Mazzuoccolo, Guiseppe and Steffen, Eckhard}, year={2018} }
LibreCat
 
[46]
2018 | Journal Article | LibreCat-ID: 10130
@article{Rollová_Schubert_Steffen_2018, title={Flows in Signed Graphs with Two Negative Edges }, volume={25}, DOI={10.37236/4458}, number={2P2.40}, journal={The Electronic Journal of Combinatorics}, author={Rollová, Edita and Schubert, Michael and Steffen, Eckhard}, year={2018} }
LibreCat | DOI
 
[45]
2018 | Journal Article | LibreCat-ID: 10132
@article{Jin_Mazzuoccolo_Steffen_2018, title={Cores, joins  and the Fano-flow conjectures}, volume={38}, DOI={10.7151/dmgt.1999}, journal={Discussiones Mathematicae Graph Theory}, author={Jin, Ligang and Mazzuoccolo, Giuseppe and Steffen, Eckhard}, year={2018}, pages={165–175} }
LibreCat | DOI
 
[44]
2018 | Journal Article | LibreCat-ID: 10142
@article{Steffen_2018, title={Approximating Vizing’s independence number conjecture}, volume={71}, number={1}, journal={Australasian Journal of Combinatorics}, author={Steffen, Eckhard}, year={2018}, pages={153–160} }
LibreCat
 
[43]
2017 | Book (Editor) | LibreCat-ID: 10146
@book{Maier_Engels_Steffen_2017, edition={1}, title={Handbuch Gestaltung digitaler und vernetzter Arbeitswelten}, publisher={Springer Berlin Heidelberg}, year={2017} }
LibreCat
 
[42]
2017 | Book Chapter | LibreCat-ID: 10147
@inbook{Simon_Steffen_2017, edition={1}, title={Digitale Zukunft: ein inter- und transdisziplinäres Thema}, booktitle={Handbuch Gestaltung digitaler und vernetzter Arbeitswelten,}, publisher={Springer Berlin Heidelberg}, author={Simon, Dagmar and Steffen, Eckhard}, editor={Maier, Günter W. and Engels, Gregor and Steffen, EckhardEditors}, year={2017}, pages={1–12} }
LibreCat
 
[41]
2017 | Journal Article | LibreCat-ID: 10155
@article{Mazzuoccolo_Steffen_2017, title={Nowhere-zero 5-flows on cubic graphs with oddness 4}, volume={85}, journal={J. Graph Theory}, author={Mazzuoccolo, Guiseppe and Steffen, Eckhard}, year={2017}, pages={363 – 371} }
LibreCat
 
[40]
2017 | Journal Article | LibreCat-ID: 10156
@article{Bej_Steffen_2017, title={Factors of edge-chromatic critical graphs: a brief survey and some equivalences}, volume={14}, journal={Lecture Notes of Seminario Interdisciplinare di Matematica}, author={Bej, Saptarshi and Steffen, Eckhard}, year={2017}, pages={37–48} }
LibreCat
 
[39]
2017 | Journal Article | LibreCat-ID: 10157
@article{Jin_Steffen_2017, title={Petersen cores and the oddness of cubic graphs}, volume={84}, journal={J. Graph Theory}, author={Jin, Ligang and Steffen, Eckhard}, year={2017}, pages={109–120} }
LibreCat
 
[38]
2016 | Journal Article | LibreCat-ID: 10158
@article{Jin_Kang_Steffen_2016, title={Face-degree bounds for planar critical graphs}, volume={23}, number={3P3.21}, journal={Electronic Journal of Combinatorics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016} }
LibreCat
 
[37]
2016 | Journal Article | LibreCat-ID: 10159
@article{Kang_Steffen_2016, title={The chromatic spectrum of signed graphs}, volume={339}, journal={Discrete Mathematics }, author={Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={234–243} }
LibreCat
 
[36]
2016 | Journal Article | LibreCat-ID: 10160
@article{Jin_Kang_Steffen_2016, title={Remarks on planar critical graphs}, volume={200}, journal={Discrete Applied Mathematics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={200–202} }
LibreCat
 
[35]
2016 | Journal Article | LibreCat-ID: 10161
@article{Jin_Kang_Steffen_2016, title={Choosability in signed planar graphs}, volume={52}, journal={European J. Combinatorics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={234–243} }
LibreCat
 
[34]
2015 | Journal Article | LibreCat-ID: 10162
@article{Steffen_2015, title={Intersecting 1-factors and nowhere-zero 5-flows}, volume={35}, journal={Combinatorica}, author={Steffen, Eckhard}, year={2015}, pages={633–640} }
LibreCat
 
[33]
2015 | Journal Article | LibreCat-ID: 10163
@article{Steffen_2015, title={Edge-colorings and circular flow numbers of regular graphs}, volume={79}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2015}, pages={1–7} }
LibreCat
 
[32]
2015 | Journal Article | LibreCat-ID: 10164
@article{Máčajová_Steffen_2015, title={The difference between the circular and the integer flow number of bidirected graphs}, volume={338}, journal={Discrete Mathematics}, author={Máčajová, Edita and Steffen, Eckhard}, year={2015}, pages={866–867} }
LibreCat
 
[31]
2015 | Journal Article | LibreCat-ID: 10165
@article{Steffen_2015, title={1-factor-and cycle covers of cubic graphs}, volume={78}, number={3}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2015}, pages={195 – 206} }
LibreCat
 
[30]
2015 | Journal Article | LibreCat-ID: 10166
@article{Schubert_Steffen_2015, title={Nowhere-zero flows on signed regular graphs}, volume={48}, journal={European J. Combinatorics}, author={Schubert, Michael and Steffen, Eckhard}, year={2015}, pages={34–47} }
LibreCat
 
[29]
2014 | Journal Article | LibreCat-ID: 10167
@article{Schubert_Steffen_2014, title={The set of circular flow numbers of regular graphs}, volume={76}, journal={J. Graph Theory}, author={Schubert, Michael and Steffen, Eckhard}, year={2014}, pages={297–308} }
LibreCat
 
[28]
2014 | Journal Article | LibreCat-ID: 10169
@article{Hägglund_Steffen_2014, title={Petersen colorings and some families of snarks}, volume={312}, journal={Ars Mathematica Contemporanea}, author={Hägglund, Jonas and Steffen, Eckhard}, year={2014}, pages={476–478} }
LibreCat
 
[27]
2012 | Journal Article | LibreCat-ID: 10170
@article{Brinkmann_Crevals_Melot_Rylands_Steffen_2012, title={α-labelings and the structure of trees with nonzero α-deficit }, volume={14.1}, journal={Discrete Mathematics. and Theoretical Computer Science}, author={Brinkmann, Gunnar and Crevals, Simon and Melot, Hadrien and Rylands, Leanne J. and Steffen, Eckhard}, year={2012}, pages={159–174} }
LibreCat
 
[26]
2012 | Journal Article | LibreCat-ID: 10171
@article{Steffen_2012, title={Nearly nowhere-zero r-flow graphs}, volume={312}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2012}, pages={2757–2759} }
LibreCat
 
[25]
2012 | Journal Article | LibreCat-ID: 10172
@article{Mkrtchyan_Steffen_2012, title={Maximum Δ-edge-colorable subgraphs of class II graphs}, volume={70}, journal={J. Graph Theory}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2012}, pages={473–482} }
LibreCat
 
[24]
2012 | Journal Article | LibreCat-ID: 10173
@article{Mkrtchyan_Steffen_2012, title={Measures of edge-uncolorability}, volume={312}, journal={Discrete Mathematics}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2012}, pages={476–478} }
LibreCat
 
[23]
2010 | Journal Article | LibreCat-ID: 10174
@article{Steffen_2010, title={Tutte’s 5-flow conjecture for cyclically highly connected cubic graphs}, volume={310}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2010}, pages={385–389} }
LibreCat
 
[22]
2010 | Preprint | LibreCat-ID: 10202
@article{Mkrtchyan_Steffen_2010, title={Bricks and conjectures of Berge, Fulkerson and Seymour}, journal={arXiv:1003.5782}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2010} }
LibreCat
 
[21]
2008 | Journal Article | LibreCat-ID: 10175
@article{Mohar_Steffen_Vodopivec_2008, title={Relating embedding and coloring properties of snarks}, volume={1}, journal={Ars Mathematica Contemporanea}, author={Mohar, Bojan and Steffen, Eckhard and Vodopivec, Andrej}, year={2008}, pages={169–184} }
LibreCat
 
[20]
2006 | Journal Article | LibreCat-ID: 10176
@article{Boben_Pisanski_Ravnik_Steffen_2006, title={Erratum to „Reductions of Symmetry configurations n3}, volume={154}, number={11}, journal={Discrete Applied Mathematics}, author={Boben, Marco and Pisanski, Tomaž and Ravnik, Natasa and Steffen, Eckhard}, year={2006}, pages={1645–1646} }
LibreCat
 
[19]
2004 | Journal Article | LibreCat-ID: 10177
@article{Steffen_2004, title={Measurements of edge-uncolorability}, volume={280}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2004}, pages={191–214} }
LibreCat
 
[18]
2004 | Journal Article | LibreCat-ID: 10178
@article{Grünewald_Steffen_2004, title={Independent Sets and 2-factors in edge-chromatic critical graphs}, volume={45}, journal={J. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={2004}, pages={113–118} }
LibreCat
 
[17]
2001 | Journal Article | LibreCat-ID: 10179
@article{Steffen_2001, title={Circular flow numbers of regular multigraphs}, volume={36}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2001}, pages={24–34} }
LibreCat
 
[16]
2001 | Journal Article | LibreCat-ID: 10180
@article{Steffen_2001, title={On bicritical snarks}, volume={51}, journal={Math. Slovaca}, author={Steffen, Eckhard}, year={2001}, pages={141–150} }
LibreCat
 
[15]
2000 | Journal Article | LibreCat-ID: 10182
@article{Brinkmann_Choudum_Grünewald_Steffen_2000, title={Bounds for the independence number of critical graphs}, volume={32}, journal={Bull. London Math. Soc.}, author={Brinkmann, Gunnar and Choudum, Sheshayya A and Grünewald, Stefan and Steffen, Eckhard}, year={2000}, pages={137–140} }
LibreCat
 
[14]
2000 | Journal Article | LibreCat-ID: 10183
@article{Steffen_2000, title={A refinement of Vizing’s theorem}, volume={218}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2000}, pages={289–291} }
LibreCat
 
[13]
2000 | Journal Article | LibreCat-ID: 10186
@article{Carstens_Dinski_Steffen_2000, title={Reductions of Symmetry configurations n3}, volume={99}, journal={Discrete Applied Mathematics}, author={Carstens, Hans Georg and Dinski, Thomas and Steffen, Eckhard}, year={2000}, pages={401–411} }
LibreCat
 
[12]
1999 | Journal Article | LibreCat-ID: 10187
@article{Steffen_1999, title={Counterexamples to a conjecture about Petersen-minors in supersnarks}, volume={207}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1999}, pages={291–292} }
LibreCat
 
[11]
1999 | Journal Article | LibreCat-ID: 10189
@article{Steffen_1999, title={Non-bicritical critical snarks}, volume={15}, journal={Graphs Comb.}, author={Steffen, Eckhard}, year={1999}, pages={473–480} }
LibreCat
 
[10]
1999 | Journal Article | LibreCat-ID: 10190
@article{Grünewald_Steffen_1999, title={Cyclically 5-edge connected non-bicritical critical snarks}, volume={19}, journal={Discuss. Math. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={1999}, pages={5–11} }
LibreCat
 
[9]
1999 | Journal Article | LibreCat-ID: 10191
@article{Grünewald_Steffen_1999, title={Chromatic-index-critical graphs of even order}, volume={30}, journal={J. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={1999}, pages={27–36} }
LibreCat
 
[8]
1998 | Journal Article | LibreCat-ID: 10193
@article{Brinkmann_Steffen_1998, title={Snarks and reducibility}, volume={50}, journal={Ars Combinatoria}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1998}, pages={292–296} }
LibreCat
 
[7]
1998 | Journal Article | LibreCat-ID: 10194
@article{Brinkmann_Steffen_1998, title={Chromatic-index-critical graphs of Orders 11 and 12}, volume={19}, journal={European J. Combinatorics}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1998}, pages={889–900} }
LibreCat
 
[6]
1998 | Journal Article | LibreCat-ID: 10195
@article{Steffen_1998, title={Classification and characterizations of snarkse}, volume={188}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1998}, pages={183-203 (} }
LibreCat
 
[5]
1997 | Journal Article | LibreCat-ID: 10196
@article{Brinkmann_Steffen_1997, title={3- and 4-critical graphs of small even order}, volume={188}, journal={Discrete Mathematics}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1997}, pages={193–197} }
LibreCat
 
[4]
1996 | Journal Article | LibreCat-ID: 10197
@article{Steffen_1996, title={Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs}, volume={161}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1996}, pages={315} }
LibreCat
 
[3]
1996 | Journal Article | LibreCat-ID: 10198
@article{Steffen_Zhu_1996, title={Star chromatic numbers of graphs}, volume={16}, journal={Combinatorica}, author={Steffen, Eckhard and Zhu, Xuding}, year={1996}, pages={439–448} }
LibreCat
 
[2]
1996 | Journal Article | LibreCat-ID: 10199
@article{Steffen_1996, title={Tutte’s 5-flow conjecture for graphs of non-orientable genus 5}, volume={22}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={1996}, pages={309–319} }
LibreCat
 
[1]
1992 | Conference Paper | LibreCat-ID: 10201
@inproceedings{Steffen_1992, title={Complexity results for the default- and autoepistemic logic}, volume={626}, booktitle={Computer Science Logic }, publisher={Springer Berlin Heidelberg}, author={Steffen, Eckhard}, editor={Börger, E.Editor}, year={1992}, pages={339–352} }
LibreCat
 

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69 Publications

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[69]
2024 | Preprint | LibreCat-ID: 52342
@article{Dalfó_Fiol_Steffen_2024, title={On token signed graphs}, journal={arXiv:2403.02924}, author={Dalfó, C. and Fiol, M. A. and Steffen, Eckhard}, year={2024} }
LibreCat | arXiv
 
[68]
2024 | Journal Article | LibreCat-ID: 49905
@article{Ma_Mattiolo_Steffen_Wolf_2024, title={Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs}, volume={44}, DOI={10.1007/s00493-023-00078-9}, journal={Combinatorica}, publisher={Springer Science and Business Media LLC}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2024}, pages={429–440} }
LibreCat | DOI
 
[67]
2023 | Preprint | LibreCat-ID: 44501
@article{Cappello_Naserasr_Steffen_Wang_2023, title={Critically 3-frustrated signed graphs}, journal={arXiv:2304.10243}, author={Cappello, Chiara and Naserasr, Reza and Steffen, Eckhard and Wang, Zhouningxin}, year={2023} }
LibreCat | arXiv
 
[66]
2023 | Journal Article | LibreCat-ID: 44857
@article{Silva_Rubert_Araujo_Steffen_Doerr_Martinez_2023, title={Algorithms for the genome median under a restricted measure of rearrangement}, volume={57}, DOI={10.1051/ro/2023052}, number={3}, journal={RAIRO - Operations Research}, publisher={EDP Sciences}, author={Silva, Helmuth O.M. and Rubert, Diego P. and Araujo, Eloi and Steffen, Eckhard and Doerr, Daniel and Martinez, Fábio V.}, year={2023}, pages={1045–1058} }
LibreCat | DOI
 
[65]
2023 | Preprint | LibreCat-ID: 44859
@article{Ma_Mattiolo_Steffen_Wolf_2023, title={Sets of r-graphs that color all r-graphs}, journal={arXiv:2305.08619}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023} }
LibreCat | arXiv
 
[64]
2023 | Journal Article | LibreCat-ID: 46256
@article{Ma_Mattiolo_Steffen_Wolf_2023, title={Pairwise Disjoint Perfect Matchings in r-Edge-Connected r-Regular Graphs}, volume={37}, DOI={10.1137/22m1500654}, number={3}, journal={SIAM Journal on Discrete Mathematics}, publisher={Society for Industrial & Applied Mathematics (SIAM)}, author={Ma, Yulai and Mattiolo, Davide and Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023}, pages={1548–1565} }
LibreCat | DOI
 
[63]
2023 | Journal Article | LibreCat-ID: 51351
@article{Steffen_Wolf_2023, title={Bounds for the chromatic index of signed multigraphs}, volume={337}, DOI={10.1016/j.dam.2023.05.008}, journal={Discrete Applied Mathematics}, publisher={Elsevier BV}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023}, pages={185–189} }
LibreCat | DOI
 
[62]
2023 | Book Chapter | LibreCat-ID: 45190
@inbook{Cappello_Steffen_2023, place={Cham}, title={Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks}, DOI={10.1007/978-3-031-26104-6_5}, booktitle={The Digital Twin of Humans}, publisher={Springer International Publishing}, author={Cappello, Chiara and Steffen, Eckhard}, year={2023}, pages={93--110} }
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 51357
@article{Steffen_Wolf_2023, title={Rotation r-graphs}, DOI={10.1016/j.disc.2023.113457}, number={113457}, journal={Discrete Mathematics}, publisher={Elsevier BV}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2023} }
LibreCat | DOI
 
[60]
2023 | Book Chapter | LibreCat-ID: 45110
@inbook{Gräßler_Steffen_Maier_Roesmann_2023, place={Cham}, title={Introduction—The Digital Twin of Humans}, DOI={10.1007/978-3-031-26104-6_1}, booktitle={The Digital Twin of Humans}, publisher={Springer International Publishing}, author={Gräßler, Iris and Steffen, Eckhard and Maier, Günter W. and Roesmann, Daniel}, editor={Gräßler, Iris and Maier, Günter W. and Steffen, Eckhard and Roesmann, Daniel}, year={2023}, pages={3–10} }
LibreCat | Files available | DOI
 
[59]
2023 | Book (Editor) | LibreCat-ID: 45191
@book{Gräßler_Maier_Steffen_Roesmann_2023, place={Cham}, title={The Digital Twin of Humans}, DOI={10.1007/978-3-031-26104-6}, publisher={Springer International Publishing}, year={2023} }
LibreCat | DOI
 
[58]
2022 | Journal Article | LibreCat-ID: 33741
@article{Cappello_Steffen_2022, title={Symmetric Set Coloring of Signed Graphs}, DOI={10.1007/s00026-022-00593-4}, journal={Annals of Combinatorics}, publisher={Springer Science and Business Media LLC}, author={Cappello, Chiara and Steffen, Eckhard}, year={2022} }
LibreCat | DOI | arXiv
 
[57]
2022 | Journal Article | LibreCat-ID: 31543
@article{Steffen_Wolf_2022, title={Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices}, volume={38}, DOI={10.1007/s00373-022-02506-x}, number={3104}, journal={Graphs and Combinatorics}, publisher={Springer Science and Business Media LLC}, author={Steffen, Eckhard and Wolf, Isaak Hieronymus}, year={2022} }
LibreCat | DOI | arXiv
 
[56]
2022 | Journal Article | LibreCat-ID: 33950
@article{Cappello_Steffen_2022, title={Frustration-critical signed graphs}, volume={322}, DOI={10.1016/j.dam.2022.08.010}, journal={Discrete Applied Mathematics}, publisher={Elsevier BV}, author={Cappello, Chiara and Steffen, Eckhard}, year={2022}, pages={183–193} }
LibreCat | DOI | arXiv
 
[55]
2022 | Journal Article | LibreCat-ID: 26408
@article{Mattiolo_Steffen_2022, title={Edge colorings and circular flows on regular graphs}, volume={99}, DOI={10.1002/jgt.22746}, number={3}, journal={Journal of Graph Theory}, author={Mattiolo, Davide and Steffen, Eckhard}, year={2022}, pages={399–413} }
LibreCat | DOI | arXiv
 
[54]
2021 | Conference Paper | LibreCat-ID: 22287
@inproceedings{Gräßler_Roesmann_Cappello_Steffen_2021, title={Skill-based worker assignment in a manual assembly line}, DOI={10.1016/j.procir.2021.05.100}, booktitle={Procedia CIRP Design}, publisher={Elsevier}, author={Gräßler, Iris and Roesmann, Daniel and Cappello, Chiara and Steffen, Eckhard}, editor={Lutters, Eric}, year={2021}, pages={433–438} }
LibreCat | DOI
 
[53]
2021 | Journal Article | LibreCat-ID: 23456
@article{Mattiolo_Steffen_2021, title={Highly edge‐connected regular graphs without large factorizable subgraphs}, volume={99}, DOI={10.1002/jgt.22729}, number={1}, journal={Journal of Graph Theory}, author={Mattiolo, Davide and Steffen, Eckhard}, year={2021}, pages={107–116} }
LibreCat | DOI | arXiv
 
[52]
2021 | Journal Article | LibreCat-ID: 21827
@article{Klopp_Steffen_2021, title={Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs}, DOI={10.1007/s00373-020-02266-6}, journal={Graphs and Combinatorics}, author={Klopp, Antje and Steffen, Eckhard}, year={2021}, pages={559–580} }
LibreCat | DOI | arXiv
 
[51]
2021 | Journal Article | LibreCat-ID: 13445
@article{Steffen_Vogel_2021, title={Concepts of signed graph coloring}, volume={91}, journal={European J. Combinatorics}, author={Steffen, Eckhard and Vogel, Alexander}, year={2021} }
LibreCat | arXiv
 
[50]
2020 | Journal Article | LibreCat-ID: 13114
@article{Lu_Luo_Schubert_Steffen_Zhang_2020, title={Flows on signed graphs without long barbells}, volume={34 (4)}, DOI={10.1137/18M1222818}, journal={SIAM J. Discrete Math}, author={Lu, You and Luo, Rong and Schubert, Michael and Steffen, Eckhard and Zhang, Cun-Quan}, year={2020}, pages={2166–2187} }
LibreCat | DOI | arXiv
 
[49]
2020 | Journal Article | LibreCat-ID: 12971
@article{Jin_Steffen_2020, title={Unions of 1-factors in r-graphs and overfull graphs}, volume={11}, journal={J. of Combinatorics}, author={Jin, Ligang and Steffen, Eckhard}, year={2020}, pages={457–473} }
LibreCat | arXiv
 
[48]
2018 | Book Chapter | LibreCat-ID: 16938
@inbook{Engels_Maier_Ötting_Steffen_Teetz_2018, place={Berlin, Heidelberg}, title={Gerechtigkeit in flexiblen Arbeits- und Managementprozessen}, DOI={10.1007/978-3-662-49266-6_16}, booktitle={Zukunft der Arbeit – Eine praxisnahe Betrachtung}, publisher={Springer Verlag}, author={Engels, Gregor and Maier, Günter W. and Ötting, Sonja K. and Steffen, Eckhard and Teetz, Alexander}, editor={Wischmann, Steffen and Hartmann, Ernst AndreasEditors}, year={2018}, pages={221–231} }
LibreCat | DOI
 
[47]
2018 | Journal Article | LibreCat-ID: 10129
@article{Fiol_Mazzuoccolo_Steffen_2018, title={Measures of Edge-Uncolorability of Cubic Graphs}, volume={25}, number={4P4.54}, journal={The Electronic Journal of Combinatorics}, author={Fiol, M. A. and Mazzuoccolo, Guiseppe and Steffen, Eckhard}, year={2018} }
LibreCat
 
[46]
2018 | Journal Article | LibreCat-ID: 10130
@article{Rollová_Schubert_Steffen_2018, title={Flows in Signed Graphs with Two Negative Edges }, volume={25}, DOI={10.37236/4458}, number={2P2.40}, journal={The Electronic Journal of Combinatorics}, author={Rollová, Edita and Schubert, Michael and Steffen, Eckhard}, year={2018} }
LibreCat | DOI
 
[45]
2018 | Journal Article | LibreCat-ID: 10132
@article{Jin_Mazzuoccolo_Steffen_2018, title={Cores, joins  and the Fano-flow conjectures}, volume={38}, DOI={10.7151/dmgt.1999}, journal={Discussiones Mathematicae Graph Theory}, author={Jin, Ligang and Mazzuoccolo, Giuseppe and Steffen, Eckhard}, year={2018}, pages={165–175} }
LibreCat | DOI
 
[44]
2018 | Journal Article | LibreCat-ID: 10142
@article{Steffen_2018, title={Approximating Vizing’s independence number conjecture}, volume={71}, number={1}, journal={Australasian Journal of Combinatorics}, author={Steffen, Eckhard}, year={2018}, pages={153–160} }
LibreCat
 
[43]
2017 | Book (Editor) | LibreCat-ID: 10146
@book{Maier_Engels_Steffen_2017, edition={1}, title={Handbuch Gestaltung digitaler und vernetzter Arbeitswelten}, publisher={Springer Berlin Heidelberg}, year={2017} }
LibreCat
 
[42]
2017 | Book Chapter | LibreCat-ID: 10147
@inbook{Simon_Steffen_2017, edition={1}, title={Digitale Zukunft: ein inter- und transdisziplinäres Thema}, booktitle={Handbuch Gestaltung digitaler und vernetzter Arbeitswelten,}, publisher={Springer Berlin Heidelberg}, author={Simon, Dagmar and Steffen, Eckhard}, editor={Maier, Günter W. and Engels, Gregor and Steffen, EckhardEditors}, year={2017}, pages={1–12} }
LibreCat
 
[41]
2017 | Journal Article | LibreCat-ID: 10155
@article{Mazzuoccolo_Steffen_2017, title={Nowhere-zero 5-flows on cubic graphs with oddness 4}, volume={85}, journal={J. Graph Theory}, author={Mazzuoccolo, Guiseppe and Steffen, Eckhard}, year={2017}, pages={363 – 371} }
LibreCat
 
[40]
2017 | Journal Article | LibreCat-ID: 10156
@article{Bej_Steffen_2017, title={Factors of edge-chromatic critical graphs: a brief survey and some equivalences}, volume={14}, journal={Lecture Notes of Seminario Interdisciplinare di Matematica}, author={Bej, Saptarshi and Steffen, Eckhard}, year={2017}, pages={37–48} }
LibreCat
 
[39]
2017 | Journal Article | LibreCat-ID: 10157
@article{Jin_Steffen_2017, title={Petersen cores and the oddness of cubic graphs}, volume={84}, journal={J. Graph Theory}, author={Jin, Ligang and Steffen, Eckhard}, year={2017}, pages={109–120} }
LibreCat
 
[38]
2016 | Journal Article | LibreCat-ID: 10158
@article{Jin_Kang_Steffen_2016, title={Face-degree bounds for planar critical graphs}, volume={23}, number={3P3.21}, journal={Electronic Journal of Combinatorics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016} }
LibreCat
 
[37]
2016 | Journal Article | LibreCat-ID: 10159
@article{Kang_Steffen_2016, title={The chromatic spectrum of signed graphs}, volume={339}, journal={Discrete Mathematics }, author={Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={234–243} }
LibreCat
 
[36]
2016 | Journal Article | LibreCat-ID: 10160
@article{Jin_Kang_Steffen_2016, title={Remarks on planar critical graphs}, volume={200}, journal={Discrete Applied Mathematics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={200–202} }
LibreCat
 
[35]
2016 | Journal Article | LibreCat-ID: 10161
@article{Jin_Kang_Steffen_2016, title={Choosability in signed planar graphs}, volume={52}, journal={European J. Combinatorics}, author={Jin, Ligang and Kang, Yingli and Steffen, Eckhard}, year={2016}, pages={234–243} }
LibreCat
 
[34]
2015 | Journal Article | LibreCat-ID: 10162
@article{Steffen_2015, title={Intersecting 1-factors and nowhere-zero 5-flows}, volume={35}, journal={Combinatorica}, author={Steffen, Eckhard}, year={2015}, pages={633–640} }
LibreCat
 
[33]
2015 | Journal Article | LibreCat-ID: 10163
@article{Steffen_2015, title={Edge-colorings and circular flow numbers of regular graphs}, volume={79}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2015}, pages={1–7} }
LibreCat
 
[32]
2015 | Journal Article | LibreCat-ID: 10164
@article{Máčajová_Steffen_2015, title={The difference between the circular and the integer flow number of bidirected graphs}, volume={338}, journal={Discrete Mathematics}, author={Máčajová, Edita and Steffen, Eckhard}, year={2015}, pages={866–867} }
LibreCat
 
[31]
2015 | Journal Article | LibreCat-ID: 10165
@article{Steffen_2015, title={1-factor-and cycle covers of cubic graphs}, volume={78}, number={3}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2015}, pages={195 – 206} }
LibreCat
 
[30]
2015 | Journal Article | LibreCat-ID: 10166
@article{Schubert_Steffen_2015, title={Nowhere-zero flows on signed regular graphs}, volume={48}, journal={European J. Combinatorics}, author={Schubert, Michael and Steffen, Eckhard}, year={2015}, pages={34–47} }
LibreCat
 
[29]
2014 | Journal Article | LibreCat-ID: 10167
@article{Schubert_Steffen_2014, title={The set of circular flow numbers of regular graphs}, volume={76}, journal={J. Graph Theory}, author={Schubert, Michael and Steffen, Eckhard}, year={2014}, pages={297–308} }
LibreCat
 
[28]
2014 | Journal Article | LibreCat-ID: 10169
@article{Hägglund_Steffen_2014, title={Petersen colorings and some families of snarks}, volume={312}, journal={Ars Mathematica Contemporanea}, author={Hägglund, Jonas and Steffen, Eckhard}, year={2014}, pages={476–478} }
LibreCat
 
[27]
2012 | Journal Article | LibreCat-ID: 10170
@article{Brinkmann_Crevals_Melot_Rylands_Steffen_2012, title={α-labelings and the structure of trees with nonzero α-deficit }, volume={14.1}, journal={Discrete Mathematics. and Theoretical Computer Science}, author={Brinkmann, Gunnar and Crevals, Simon and Melot, Hadrien and Rylands, Leanne J. and Steffen, Eckhard}, year={2012}, pages={159–174} }
LibreCat
 
[26]
2012 | Journal Article | LibreCat-ID: 10171
@article{Steffen_2012, title={Nearly nowhere-zero r-flow graphs}, volume={312}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2012}, pages={2757–2759} }
LibreCat
 
[25]
2012 | Journal Article | LibreCat-ID: 10172
@article{Mkrtchyan_Steffen_2012, title={Maximum Δ-edge-colorable subgraphs of class II graphs}, volume={70}, journal={J. Graph Theory}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2012}, pages={473–482} }
LibreCat
 
[24]
2012 | Journal Article | LibreCat-ID: 10173
@article{Mkrtchyan_Steffen_2012, title={Measures of edge-uncolorability}, volume={312}, journal={Discrete Mathematics}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2012}, pages={476–478} }
LibreCat
 
[23]
2010 | Journal Article | LibreCat-ID: 10174
@article{Steffen_2010, title={Tutte’s 5-flow conjecture for cyclically highly connected cubic graphs}, volume={310}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2010}, pages={385–389} }
LibreCat
 
[22]
2010 | Preprint | LibreCat-ID: 10202
@article{Mkrtchyan_Steffen_2010, title={Bricks and conjectures of Berge, Fulkerson and Seymour}, journal={arXiv:1003.5782}, author={Mkrtchyan, Vahan and Steffen, Eckhard}, year={2010} }
LibreCat
 
[21]
2008 | Journal Article | LibreCat-ID: 10175
@article{Mohar_Steffen_Vodopivec_2008, title={Relating embedding and coloring properties of snarks}, volume={1}, journal={Ars Mathematica Contemporanea}, author={Mohar, Bojan and Steffen, Eckhard and Vodopivec, Andrej}, year={2008}, pages={169–184} }
LibreCat
 
[20]
2006 | Journal Article | LibreCat-ID: 10176
@article{Boben_Pisanski_Ravnik_Steffen_2006, title={Erratum to „Reductions of Symmetry configurations n3}, volume={154}, number={11}, journal={Discrete Applied Mathematics}, author={Boben, Marco and Pisanski, Tomaž and Ravnik, Natasa and Steffen, Eckhard}, year={2006}, pages={1645–1646} }
LibreCat
 
[19]
2004 | Journal Article | LibreCat-ID: 10177
@article{Steffen_2004, title={Measurements of edge-uncolorability}, volume={280}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2004}, pages={191–214} }
LibreCat
 
[18]
2004 | Journal Article | LibreCat-ID: 10178
@article{Grünewald_Steffen_2004, title={Independent Sets and 2-factors in edge-chromatic critical graphs}, volume={45}, journal={J. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={2004}, pages={113–118} }
LibreCat
 
[17]
2001 | Journal Article | LibreCat-ID: 10179
@article{Steffen_2001, title={Circular flow numbers of regular multigraphs}, volume={36}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={2001}, pages={24–34} }
LibreCat
 
[16]
2001 | Journal Article | LibreCat-ID: 10180
@article{Steffen_2001, title={On bicritical snarks}, volume={51}, journal={Math. Slovaca}, author={Steffen, Eckhard}, year={2001}, pages={141–150} }
LibreCat
 
[15]
2000 | Journal Article | LibreCat-ID: 10182
@article{Brinkmann_Choudum_Grünewald_Steffen_2000, title={Bounds for the independence number of critical graphs}, volume={32}, journal={Bull. London Math. Soc.}, author={Brinkmann, Gunnar and Choudum, Sheshayya A and Grünewald, Stefan and Steffen, Eckhard}, year={2000}, pages={137–140} }
LibreCat
 
[14]
2000 | Journal Article | LibreCat-ID: 10183
@article{Steffen_2000, title={A refinement of Vizing’s theorem}, volume={218}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={2000}, pages={289–291} }
LibreCat
 
[13]
2000 | Journal Article | LibreCat-ID: 10186
@article{Carstens_Dinski_Steffen_2000, title={Reductions of Symmetry configurations n3}, volume={99}, journal={Discrete Applied Mathematics}, author={Carstens, Hans Georg and Dinski, Thomas and Steffen, Eckhard}, year={2000}, pages={401–411} }
LibreCat
 
[12]
1999 | Journal Article | LibreCat-ID: 10187
@article{Steffen_1999, title={Counterexamples to a conjecture about Petersen-minors in supersnarks}, volume={207}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1999}, pages={291–292} }
LibreCat
 
[11]
1999 | Journal Article | LibreCat-ID: 10189
@article{Steffen_1999, title={Non-bicritical critical snarks}, volume={15}, journal={Graphs Comb.}, author={Steffen, Eckhard}, year={1999}, pages={473–480} }
LibreCat
 
[10]
1999 | Journal Article | LibreCat-ID: 10190
@article{Grünewald_Steffen_1999, title={Cyclically 5-edge connected non-bicritical critical snarks}, volume={19}, journal={Discuss. Math. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={1999}, pages={5–11} }
LibreCat
 
[9]
1999 | Journal Article | LibreCat-ID: 10191
@article{Grünewald_Steffen_1999, title={Chromatic-index-critical graphs of even order}, volume={30}, journal={J. Graph Theory}, author={Grünewald, Stefan and Steffen, Eckhard}, year={1999}, pages={27–36} }
LibreCat
 
[8]
1998 | Journal Article | LibreCat-ID: 10193
@article{Brinkmann_Steffen_1998, title={Snarks and reducibility}, volume={50}, journal={Ars Combinatoria}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1998}, pages={292–296} }
LibreCat
 
[7]
1998 | Journal Article | LibreCat-ID: 10194
@article{Brinkmann_Steffen_1998, title={Chromatic-index-critical graphs of Orders 11 and 12}, volume={19}, journal={European J. Combinatorics}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1998}, pages={889–900} }
LibreCat
 
[6]
1998 | Journal Article | LibreCat-ID: 10195
@article{Steffen_1998, title={Classification and characterizations of snarkse}, volume={188}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1998}, pages={183-203 (} }
LibreCat
 
[5]
1997 | Journal Article | LibreCat-ID: 10196
@article{Brinkmann_Steffen_1997, title={3- and 4-critical graphs of small even order}, volume={188}, journal={Discrete Mathematics}, author={Brinkmann, Gunnar and Steffen, Eckhard}, year={1997}, pages={193–197} }
LibreCat
 
[4]
1996 | Journal Article | LibreCat-ID: 10197
@article{Steffen_1996, title={Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs}, volume={161}, journal={Discrete Mathematics}, author={Steffen, Eckhard}, year={1996}, pages={315} }
LibreCat
 
[3]
1996 | Journal Article | LibreCat-ID: 10198
@article{Steffen_Zhu_1996, title={Star chromatic numbers of graphs}, volume={16}, journal={Combinatorica}, author={Steffen, Eckhard and Zhu, Xuding}, year={1996}, pages={439–448} }
LibreCat
 
[2]
1996 | Journal Article | LibreCat-ID: 10199
@article{Steffen_1996, title={Tutte’s 5-flow conjecture for graphs of non-orientable genus 5}, volume={22}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={1996}, pages={309–319} }
LibreCat
 
[1]
1992 | Conference Paper | LibreCat-ID: 10201
@inproceedings{Steffen_1992, title={Complexity results for the default- and autoepistemic logic}, volume={626}, booktitle={Computer Science Logic }, publisher={Springer Berlin Heidelberg}, author={Steffen, Eckhard}, editor={Börger, E.Editor}, year={1992}, pages={339–352} }
LibreCat
 

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