Eckhard Steffen

Diskrete Mathematik/Graphentheorie
es@uni-paderborn.de
ID
15548

69 Publications

Mark all

[69]
2024 | Preprint | LibreCat-ID: 52342
Dalfó, C., et al. “On Token Signed Graphs.” ArXiv:2403.02924, 2024.
LibreCat | arXiv
 
[68]
2024 | Journal Article | LibreCat-ID: 49905
Ma, Yulai, et al. “Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs.” Combinatorica, vol. 44, Springer Science and Business Media LLC, 2024, pp. 429–40, doi:10.1007/s00493-023-00078-9.
LibreCat | DOI
 
[67]
2023 | Preprint | LibreCat-ID: 44501
Cappello, Chiara, et al. “Critically 3-Frustrated Signed Graphs.” ArXiv:2304.10243, 2023.
LibreCat | arXiv
 
[66]
2023 | Journal Article | LibreCat-ID: 44857
Silva, Helmuth O. M., et al. “Algorithms for the Genome Median under a Restricted Measure of Rearrangement.” RAIRO - Operations Research, vol. 57, no. 3, EDP Sciences, 2023, pp. 1045–58, doi:10.1051/ro/2023052.
LibreCat | DOI
 
[65]
2023 | Preprint | LibreCat-ID: 44859
Ma, Yulai, et al. “Sets of R-Graphs That Color All r-Graphs.” ArXiv:2305.08619, 2023.
LibreCat | arXiv
 
[64]
2023 | Journal Article | LibreCat-ID: 46256
Ma, Yulai, et al. “Pairwise Disjoint Perfect Matchings in R-Edge-Connected r-Regular Graphs.” SIAM Journal on Discrete Mathematics, vol. 37, no. 3, Society for Industrial & Applied Mathematics (SIAM), 2023, pp. 1548–65, doi:10.1137/22m1500654.
LibreCat | DOI
 
[63]
2023 | Journal Article | LibreCat-ID: 51351
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Bounds for the Chromatic Index of Signed Multigraphs.” Discrete Applied Mathematics, vol. 337, Elsevier BV, 2023, pp. 185–89, doi:10.1016/j.dam.2023.05.008.
LibreCat | DOI
 
[62]
2023 | Book Chapter | LibreCat-ID: 45190
Cappello, Chiara, and Eckhard Steffen. “Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks.” The Digital Twin of Humans, Springer International Publishing, 2023, pp. 93--110, doi:10.1007/978-3-031-26104-6_5.
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 51357
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Rotation R-Graphs.” Discrete Mathematics, 113457, Elsevier BV, 2023, doi:10.1016/j.disc.2023.113457.
LibreCat | DOI
 
[60]
2023 | Book Chapter | LibreCat-ID: 45110
Gräßler, Iris, et al. “Introduction—The Digital Twin of Humans.” The Digital Twin of Humans, edited by Iris Gräßler et al., Springer International Publishing, 2023, pp. 3–10, doi:10.1007/978-3-031-26104-6_1.
LibreCat | Files available | DOI
 
[59]
2023 | Book (Editor) | LibreCat-ID: 45191
Gräßler, Iris, et al., editors. The Digital Twin of Humans. Springer International Publishing, 2023, doi:10.1007/978-3-031-26104-6.
LibreCat | DOI
 
[58]
2022 | Journal Article | LibreCat-ID: 33741
Cappello, Chiara, and Eckhard Steffen. “Symmetric Set Coloring of Signed Graphs.” Annals of Combinatorics, Springer Science and Business Media LLC, 2022, doi:10.1007/s00026-022-00593-4.
LibreCat | DOI | arXiv
 
[57]
2022 | Journal Article | LibreCat-ID: 31543
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices.” Graphs and Combinatorics, vol. 38, no. 3, 104, Springer Science and Business Media LLC, 2022, doi:10.1007/s00373-022-02506-x.
LibreCat | DOI | arXiv
 
[56]
2022 | Journal Article | LibreCat-ID: 33950
Cappello, Chiara, and Eckhard Steffen. “Frustration-Critical Signed Graphs.” Discrete Applied Mathematics, vol. 322, Elsevier BV, 2022, pp. 183–93, doi:10.1016/j.dam.2022.08.010.
LibreCat | DOI | arXiv
 
[55]
2022 | Journal Article | LibreCat-ID: 26408
Mattiolo, Davide, and Eckhard Steffen. “Edge Colorings and Circular Flows on Regular Graphs.” Journal of Graph Theory, vol. 99, no. 3, 2022, pp. 399–413, doi:10.1002/jgt.22746.
LibreCat | DOI | arXiv
 
[54]
2021 | Conference Paper | LibreCat-ID: 22287
Gräßler, Iris, et al. “Skill-Based Worker Assignment in a Manual Assembly Line.” Procedia CIRP Design, edited by Eric Lutters, Elsevier, 2021, pp. 433–38, doi:10.1016/j.procir.2021.05.100.
LibreCat | DOI
 
[53]
2021 | Journal Article | LibreCat-ID: 23456
Mattiolo, Davide, and Eckhard Steffen. “Highly Edge‐connected Regular Graphs without Large Factorizable Subgraphs.” Journal of Graph Theory, vol. 99, no. 1, 2021, pp. 107–16, doi:10.1002/jgt.22729.
LibreCat | DOI | arXiv
 
[52]
2021 | Journal Article | LibreCat-ID: 21827
Klopp, Antje, and Eckhard Steffen. “Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs.” Graphs and Combinatorics, 2021, pp. 559–80, doi:10.1007/s00373-020-02266-6.
LibreCat | DOI | arXiv
 
[51]
2021 | Journal Article | LibreCat-ID: 13445
Steffen, Eckhard, and Alexander Vogel. “Concepts of Signed Graph Coloring.” European J. Combinatorics, vol. 91, 2021.
LibreCat | arXiv
 
[50]
2020 | Journal Article | LibreCat-ID: 13114
Lu, You, et al. “Flows on Signed Graphs without Long Barbells.” SIAM J. Discrete Math, vol. 34 (4), 2020, pp. 2166–87, doi:10.1137/18M1222818.
LibreCat | DOI | arXiv
 
[49]
2020 | Journal Article | LibreCat-ID: 12971
Jin, Ligang, and Eckhard Steffen. “Unions of 1-Factors in r-Graphs and Overfull Graphs.” J. of Combinatorics, vol. 11, 2020, pp. 457–73.
LibreCat | arXiv
 
[48]
2018 | Book Chapter | LibreCat-ID: 16938
Engels, Gregor, et al. “Gerechtigkeit in Flexiblen Arbeits- Und Managementprozessen.” Zukunft Der Arbeit – Eine Praxisnahe Betrachtung, edited by Steffen Wischmann and Ernst Andreas Hartmann, Springer Verlag, 2018, pp. 221–31, doi:10.1007/978-3-662-49266-6_16.
LibreCat | DOI
 
[47]
2018 | Journal Article | LibreCat-ID: 10129
Fiol, M. A., et al. “Measures of Edge-Uncolorability of Cubic Graphs.” The Electronic Journal of Combinatorics, vol. 25, no. 4, P4.54, 2018.
LibreCat
 
[46]
2018 | Journal Article | LibreCat-ID: 10130
Rollová, Edita, et al. “Flows in Signed Graphs with Two Negative Edges .” The Electronic Journal of Combinatorics, vol. 25, no. 2, P2.40, 2018, doi:10.37236/4458.
LibreCat | DOI
 
[45]
2018 | Journal Article | LibreCat-ID: 10132
Jin, Ligang, et al. “Cores, Joins  and the Fano-Flow Conjectures.” Discussiones Mathematicae Graph Theory, vol. 38, 2018, pp. 165–75, doi:10.7151/dmgt.1999.
LibreCat | DOI
 
[44]
2018 | Journal Article | LibreCat-ID: 10142
Steffen, Eckhard. “Approximating Vizing’s Independence Number Conjecture.” Australasian Journal of Combinatorics, vol. 71, no. 1, 2018, pp. 153–60.
LibreCat
 
[43]
2017 | Book (Editor) | LibreCat-ID: 10146
Maier, Günter W., et al., editors. Handbuch Gestaltung digitaler und vernetzter Arbeitswelten. 1st ed., Springer Berlin Heidelberg, 2017.
LibreCat
 
[42]
2017 | Book Chapter | LibreCat-ID: 10147
Simon, Dagmar, and Eckhard Steffen. “Digitale Zukunft: ein inter- und transdisziplinäres Thema.” Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, edited by Günter W. Maier et al., 1st ed., Springer Berlin Heidelberg, 2017, pp. 1–12.
LibreCat
 
[41]
2017 | Journal Article | LibreCat-ID: 10155
Mazzuoccolo, Guiseppe, and Eckhard Steffen. “Nowhere-Zero 5-Flows on Cubic Graphs with Oddness 4.” J. Graph Theory, vol. 85, 2017, pp. 363 – 371.
LibreCat
 
[40]
2017 | Journal Article | LibreCat-ID: 10156
Bej, Saptarshi, and Eckhard Steffen. “Factors of Edge-Chromatic Critical Graphs: A Brief Survey and Some Equivalences.” Lecture Notes of Seminario Interdisciplinare Di Matematica, vol. 14, 2017, pp. 37–48.
LibreCat
 
[39]
2017 | Journal Article | LibreCat-ID: 10157
Jin, Ligang, and Eckhard Steffen. “Petersen Cores and the Oddness of Cubic Graphs.” J. Graph Theory, vol. 84, 2017, pp. 109–20.
LibreCat
 
[38]
2016 | Journal Article | LibreCat-ID: 10158
Jin, Ligang, et al. “Face-Degree Bounds for Planar Critical Graphs.” Electronic Journal of Combinatorics, vol. 23, no. 3, P3.21, 2016.
LibreCat
 
[37]
2016 | Journal Article | LibreCat-ID: 10159
Kang, Yingli, and Eckhard Steffen. “The Chromatic Spectrum of Signed Graphs.” Discrete Mathematics , vol. 339, 2016, pp. 234–43.
LibreCat
 
[36]
2016 | Journal Article | LibreCat-ID: 10160
Jin, Ligang, et al. “Remarks on Planar Critical Graphs.” Discrete Applied Mathematics, vol. 200, 2016, pp. 200–202.
LibreCat
 
[35]
2016 | Journal Article | LibreCat-ID: 10161
Jin, Ligang, et al. “Choosability in Signed Planar Graphs.” European J. Combinatorics, vol. 52, 2016, pp. 234–43.
LibreCat
 
[34]
2015 | Journal Article | LibreCat-ID: 10162
Steffen, Eckhard. “Intersecting 1-Factors and Nowhere-Zero 5-Flows.” Combinatorica, vol. 35, 2015, pp. 633–40.
LibreCat
 
[33]
2015 | Journal Article | LibreCat-ID: 10163
Steffen, Eckhard. “Edge-Colorings and Circular Flow Numbers of Regular Graphs.” J. Graph Theory, vol. 79, 2015, pp. 1–7.
LibreCat
 
[32]
2015 | Journal Article | LibreCat-ID: 10164
Máčajová, Edita, and Eckhard Steffen. “The Difference between the Circular and the Integer Flow Number of Bidirected Graphs.” Discrete Mathematics, vol. 338, 2015, pp. 866–67.
LibreCat
 
[31]
2015 | Journal Article | LibreCat-ID: 10165
Steffen, Eckhard. “1-Factor-and Cycle Covers of Cubic Graphs.” J. Graph Theory, vol. 78, no. 3, 2015, pp. 195 – 206.
LibreCat
 
[30]
2015 | Journal Article | LibreCat-ID: 10166
Schubert, Michael, and Eckhard Steffen. “Nowhere-Zero Flows on Signed Regular Graphs.” European J. Combinatorics, vol. 48, 2015, pp. 34–47.
LibreCat
 
[29]
2014 | Journal Article | LibreCat-ID: 10167
Schubert, Michael, and Eckhard Steffen. “The Set of Circular Flow Numbers of Regular Graphs.” J. Graph Theory, vol. 76, 2014, pp. 297–308.
LibreCat
 
[28]
2014 | Journal Article | LibreCat-ID: 10169
Hägglund, Jonas, and Eckhard Steffen. “Petersen Colorings and Some Families of Snarks.” Ars Mathematica Contemporanea, vol. 312, 2014, pp. 476–78.
LibreCat
 
[27]
2012 | Journal Article | LibreCat-ID: 10170
Brinkmann, Gunnar, et al. “α-Labelings and the Structure of Trees with Nonzero α-Deficit .” Discrete Mathematics. and Theoretical Computer Science, vol. 14.1, 2012, pp. 159–74.
LibreCat
 
[26]
2012 | Journal Article | LibreCat-ID: 10171
Steffen, Eckhard. “Nearly Nowhere-Zero r-Flow Graphs.” Discrete Mathematics, vol. 312, 2012, pp. 2757–59.
LibreCat
 
[25]
2012 | Journal Article | LibreCat-ID: 10172
Mkrtchyan, Vahan, and Eckhard Steffen. “Maximum Δ-Edge-Colorable Subgraphs of Class II Graphs.” J. Graph Theory, vol. 70, 2012, pp. 473–82.
LibreCat
 
[24]
2012 | Journal Article | LibreCat-ID: 10173
Mkrtchyan, Vahan, and Eckhard Steffen. “Measures of Edge-Uncolorability.” Discrete Mathematics, vol. 312, 2012, pp. 476–78.
LibreCat
 
[23]
2010 | Journal Article | LibreCat-ID: 10174
Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Cyclically Highly Connected Cubic Graphs.” Discrete Mathematics, vol. 310, 2010, pp. 385–89.
LibreCat
 
[22]
2010 | Preprint | LibreCat-ID: 10202
Mkrtchyan, Vahan, and Eckhard Steffen. “Bricks and Conjectures of Berge, Fulkerson and Seymour.” ArXiv:1003.5782, 2010.
LibreCat
 
[21]
2008 | Journal Article | LibreCat-ID: 10175
Mohar, Bojan, et al. “Relating Embedding and Coloring Properties of Snarks.” Ars Mathematica Contemporanea, vol. 1, 2008, pp. 169–84.
LibreCat
 
[20]
2006 | Journal Article | LibreCat-ID: 10176
Boben, Marco, et al. “Erratum to „Reductions of Symmetry Configurations N3.” Discrete Applied Mathematics, vol. 154, no. 11, 2006, pp. 1645–46.
LibreCat
 
[19]
2004 | Journal Article | LibreCat-ID: 10177
Steffen, Eckhard. “Measurements of Edge-Uncolorability.” Discrete Mathematics, vol. 280, 2004, pp. 191–214.
LibreCat
 
[18]
2004 | Journal Article | LibreCat-ID: 10178
Grünewald, Stefan, and Eckhard Steffen. “Independent Sets and 2-Factors in Edge-Chromatic Critical Graphs.” J. Graph Theory, vol. 45, 2004, pp. 113–18.
LibreCat
 
[17]
2001 | Journal Article | LibreCat-ID: 10179
Steffen, Eckhard. “Circular Flow Numbers of Regular Multigraphs.” J. Graph Theory, vol. 36, 2001, pp. 24–34.
LibreCat
 
[16]
2001 | Journal Article | LibreCat-ID: 10180
Steffen, Eckhard. “On Bicritical Snarks.” Math. Slovaca, vol. 51, 2001, pp. 141–50.
LibreCat
 
[15]
2000 | Journal Article | LibreCat-ID: 10182
Brinkmann, Gunnar, et al. “Bounds for the Independence Number of Critical Graphs.” Bull. London Math. Soc., vol. 32, 2000, pp. 137–40.
LibreCat
 
[14]
2000 | Journal Article | LibreCat-ID: 10183
Steffen, Eckhard. “A Refinement of Vizing’s Theorem.” Discrete Mathematics, vol. 218, 2000, pp. 289–91.
LibreCat
 
[13]
2000 | Journal Article | LibreCat-ID: 10186
Carstens, Hans Georg, et al. “Reductions of Symmetry Configurations N3.” Discrete Applied Mathematics, vol. 99, 2000, pp. 401–11.
LibreCat
 
[12]
1999 | Journal Article | LibreCat-ID: 10187
Steffen, Eckhard. “Counterexamples to a Conjecture about Petersen-Minors in Supersnarks.” Discrete Mathematics, vol. 207, 1999, pp. 291–92.
LibreCat
 
[11]
1999 | Journal Article | LibreCat-ID: 10189
Steffen, Eckhard. “Non-Bicritical Critical Snarks.” Graphs Comb., vol. 15, 1999, pp. 473–80.
LibreCat
 
[10]
1999 | Journal Article | LibreCat-ID: 10190
Grünewald, Stefan, and Eckhard Steffen. “Cyclically 5-Edge Connected Non-Bicritical Critical Snarks.” Discuss. Math. Graph Theory, vol. 19, 1999, pp. 5–11.
LibreCat
 
[9]
1999 | Journal Article | LibreCat-ID: 10191
Grünewald, Stefan, and Eckhard Steffen. “Chromatic-Index-Critical Graphs of Even Order.” J. Graph Theory, vol. 30, 1999, pp. 27–36.
LibreCat
 
[8]
1998 | Journal Article | LibreCat-ID: 10193
Brinkmann, Gunnar, and Eckhard Steffen. “Snarks and Reducibility.” Ars Combinatoria, vol. 50, 1998, pp. 292–96.
LibreCat
 
[7]
1998 | Journal Article | LibreCat-ID: 10194
Brinkmann, Gunnar, and Eckhard Steffen. “Chromatic-Index-Critical Graphs of Orders 11 and 12.” European J. Combinatorics, vol. 19, 1998, pp. 889–900.
LibreCat
 
[6]
1998 | Journal Article | LibreCat-ID: 10195
Steffen, Eckhard. “Classification and Characterizations of Snarkse.” Discrete Mathematics, vol. 188, 1998, pp. 183-203 (.
LibreCat
 
[5]
1997 | Journal Article | LibreCat-ID: 10196
Brinkmann, Gunnar, and Eckhard Steffen. “3- and 4-Critical Graphs of Small Even Order.” Discrete Mathematics, vol. 188, 1997, pp. 193–97.
LibreCat
 
[4]
1996 | Journal Article | LibreCat-ID: 10197
Steffen, Eckhard. “Counterexamples to a Conjecture about Bottlenecks in Non-Tait-Colourable Cubic Graphs.” Discrete Mathematics, vol. 161, 1996, p. 315.
LibreCat
 
[3]
1996 | Journal Article | LibreCat-ID: 10198
Steffen, Eckhard, and Xuding Zhu. “Star Chromatic Numbers of Graphs.” Combinatorica, vol. 16, 1996, pp. 439–48.
LibreCat
 
[2]
1996 | Journal Article | LibreCat-ID: 10199
Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Graphs of Non-Orientable Genus 5.” J. Graph Theory, vol. 22, 1996, pp. 309–19.
LibreCat
 
[1]
1992 | Conference Paper | LibreCat-ID: 10201
Steffen, Eckhard. “Complexity Results for the Default- and Autoepistemic Logic.” Computer Science Logic , edited by E. Börger, vol. 626, Springer Berlin Heidelberg, 1992, pp. 339–52.
LibreCat
 
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69 Publications

Mark all

[69]
2024 | Preprint | LibreCat-ID: 52342
Dalfó, C., et al. “On Token Signed Graphs.” ArXiv:2403.02924, 2024.
LibreCat | arXiv
 
[68]
2024 | Journal Article | LibreCat-ID: 49905
Ma, Yulai, et al. “Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs.” Combinatorica, vol. 44, Springer Science and Business Media LLC, 2024, pp. 429–40, doi:10.1007/s00493-023-00078-9.
LibreCat | DOI
 
[67]
2023 | Preprint | LibreCat-ID: 44501
Cappello, Chiara, et al. “Critically 3-Frustrated Signed Graphs.” ArXiv:2304.10243, 2023.
LibreCat | arXiv
 
[66]
2023 | Journal Article | LibreCat-ID: 44857
Silva, Helmuth O. M., et al. “Algorithms for the Genome Median under a Restricted Measure of Rearrangement.” RAIRO - Operations Research, vol. 57, no. 3, EDP Sciences, 2023, pp. 1045–58, doi:10.1051/ro/2023052.
LibreCat | DOI
 
[65]
2023 | Preprint | LibreCat-ID: 44859
Ma, Yulai, et al. “Sets of R-Graphs That Color All r-Graphs.” ArXiv:2305.08619, 2023.
LibreCat | arXiv
 
[64]
2023 | Journal Article | LibreCat-ID: 46256
Ma, Yulai, et al. “Pairwise Disjoint Perfect Matchings in R-Edge-Connected r-Regular Graphs.” SIAM Journal on Discrete Mathematics, vol. 37, no. 3, Society for Industrial & Applied Mathematics (SIAM), 2023, pp. 1548–65, doi:10.1137/22m1500654.
LibreCat | DOI
 
[63]
2023 | Journal Article | LibreCat-ID: 51351
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Bounds for the Chromatic Index of Signed Multigraphs.” Discrete Applied Mathematics, vol. 337, Elsevier BV, 2023, pp. 185–89, doi:10.1016/j.dam.2023.05.008.
LibreCat | DOI
 
[62]
2023 | Book Chapter | LibreCat-ID: 45190
Cappello, Chiara, and Eckhard Steffen. “Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks.” The Digital Twin of Humans, Springer International Publishing, 2023, pp. 93--110, doi:10.1007/978-3-031-26104-6_5.
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 51357
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Rotation R-Graphs.” Discrete Mathematics, 113457, Elsevier BV, 2023, doi:10.1016/j.disc.2023.113457.
LibreCat | DOI
 
[60]
2023 | Book Chapter | LibreCat-ID: 45110
Gräßler, Iris, et al. “Introduction—The Digital Twin of Humans.” The Digital Twin of Humans, edited by Iris Gräßler et al., Springer International Publishing, 2023, pp. 3–10, doi:10.1007/978-3-031-26104-6_1.
LibreCat | Files available | DOI
 
[59]
2023 | Book (Editor) | LibreCat-ID: 45191
Gräßler, Iris, et al., editors. The Digital Twin of Humans. Springer International Publishing, 2023, doi:10.1007/978-3-031-26104-6.
LibreCat | DOI
 
[58]
2022 | Journal Article | LibreCat-ID: 33741
Cappello, Chiara, and Eckhard Steffen. “Symmetric Set Coloring of Signed Graphs.” Annals of Combinatorics, Springer Science and Business Media LLC, 2022, doi:10.1007/s00026-022-00593-4.
LibreCat | DOI | arXiv
 
[57]
2022 | Journal Article | LibreCat-ID: 31543
Steffen, Eckhard, and Isaak Hieronymus Wolf. “Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices.” Graphs and Combinatorics, vol. 38, no. 3, 104, Springer Science and Business Media LLC, 2022, doi:10.1007/s00373-022-02506-x.
LibreCat | DOI | arXiv
 
[56]
2022 | Journal Article | LibreCat-ID: 33950
Cappello, Chiara, and Eckhard Steffen. “Frustration-Critical Signed Graphs.” Discrete Applied Mathematics, vol. 322, Elsevier BV, 2022, pp. 183–93, doi:10.1016/j.dam.2022.08.010.
LibreCat | DOI | arXiv
 
[55]
2022 | Journal Article | LibreCat-ID: 26408
Mattiolo, Davide, and Eckhard Steffen. “Edge Colorings and Circular Flows on Regular Graphs.” Journal of Graph Theory, vol. 99, no. 3, 2022, pp. 399–413, doi:10.1002/jgt.22746.
LibreCat | DOI | arXiv
 
[54]
2021 | Conference Paper | LibreCat-ID: 22287
Gräßler, Iris, et al. “Skill-Based Worker Assignment in a Manual Assembly Line.” Procedia CIRP Design, edited by Eric Lutters, Elsevier, 2021, pp. 433–38, doi:10.1016/j.procir.2021.05.100.
LibreCat | DOI
 
[53]
2021 | Journal Article | LibreCat-ID: 23456
Mattiolo, Davide, and Eckhard Steffen. “Highly Edge‐connected Regular Graphs without Large Factorizable Subgraphs.” Journal of Graph Theory, vol. 99, no. 1, 2021, pp. 107–16, doi:10.1002/jgt.22729.
LibreCat | DOI | arXiv
 
[52]
2021 | Journal Article | LibreCat-ID: 21827
Klopp, Antje, and Eckhard Steffen. “Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs.” Graphs and Combinatorics, 2021, pp. 559–80, doi:10.1007/s00373-020-02266-6.
LibreCat | DOI | arXiv
 
[51]
2021 | Journal Article | LibreCat-ID: 13445
Steffen, Eckhard, and Alexander Vogel. “Concepts of Signed Graph Coloring.” European J. Combinatorics, vol. 91, 2021.
LibreCat | arXiv
 
[50]
2020 | Journal Article | LibreCat-ID: 13114
Lu, You, et al. “Flows on Signed Graphs without Long Barbells.” SIAM J. Discrete Math, vol. 34 (4), 2020, pp. 2166–87, doi:10.1137/18M1222818.
LibreCat | DOI | arXiv
 
[49]
2020 | Journal Article | LibreCat-ID: 12971
Jin, Ligang, and Eckhard Steffen. “Unions of 1-Factors in r-Graphs and Overfull Graphs.” J. of Combinatorics, vol. 11, 2020, pp. 457–73.
LibreCat | arXiv
 
[48]
2018 | Book Chapter | LibreCat-ID: 16938
Engels, Gregor, et al. “Gerechtigkeit in Flexiblen Arbeits- Und Managementprozessen.” Zukunft Der Arbeit – Eine Praxisnahe Betrachtung, edited by Steffen Wischmann and Ernst Andreas Hartmann, Springer Verlag, 2018, pp. 221–31, doi:10.1007/978-3-662-49266-6_16.
LibreCat | DOI
 
[47]
2018 | Journal Article | LibreCat-ID: 10129
Fiol, M. A., et al. “Measures of Edge-Uncolorability of Cubic Graphs.” The Electronic Journal of Combinatorics, vol. 25, no. 4, P4.54, 2018.
LibreCat
 
[46]
2018 | Journal Article | LibreCat-ID: 10130
Rollová, Edita, et al. “Flows in Signed Graphs with Two Negative Edges .” The Electronic Journal of Combinatorics, vol. 25, no. 2, P2.40, 2018, doi:10.37236/4458.
LibreCat | DOI
 
[45]
2018 | Journal Article | LibreCat-ID: 10132
Jin, Ligang, et al. “Cores, Joins  and the Fano-Flow Conjectures.” Discussiones Mathematicae Graph Theory, vol. 38, 2018, pp. 165–75, doi:10.7151/dmgt.1999.
LibreCat | DOI
 
[44]
2018 | Journal Article | LibreCat-ID: 10142
Steffen, Eckhard. “Approximating Vizing’s Independence Number Conjecture.” Australasian Journal of Combinatorics, vol. 71, no. 1, 2018, pp. 153–60.
LibreCat
 
[43]
2017 | Book (Editor) | LibreCat-ID: 10146
Maier, Günter W., et al., editors. Handbuch Gestaltung digitaler und vernetzter Arbeitswelten. 1st ed., Springer Berlin Heidelberg, 2017.
LibreCat
 
[42]
2017 | Book Chapter | LibreCat-ID: 10147
Simon, Dagmar, and Eckhard Steffen. “Digitale Zukunft: ein inter- und transdisziplinäres Thema.” Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, edited by Günter W. Maier et al., 1st ed., Springer Berlin Heidelberg, 2017, pp. 1–12.
LibreCat
 
[41]
2017 | Journal Article | LibreCat-ID: 10155
Mazzuoccolo, Guiseppe, and Eckhard Steffen. “Nowhere-Zero 5-Flows on Cubic Graphs with Oddness 4.” J. Graph Theory, vol. 85, 2017, pp. 363 – 371.
LibreCat
 
[40]
2017 | Journal Article | LibreCat-ID: 10156
Bej, Saptarshi, and Eckhard Steffen. “Factors of Edge-Chromatic Critical Graphs: A Brief Survey and Some Equivalences.” Lecture Notes of Seminario Interdisciplinare Di Matematica, vol. 14, 2017, pp. 37–48.
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[39]
2017 | Journal Article | LibreCat-ID: 10157
Jin, Ligang, and Eckhard Steffen. “Petersen Cores and the Oddness of Cubic Graphs.” J. Graph Theory, vol. 84, 2017, pp. 109–20.
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[38]
2016 | Journal Article | LibreCat-ID: 10158
Jin, Ligang, et al. “Face-Degree Bounds for Planar Critical Graphs.” Electronic Journal of Combinatorics, vol. 23, no. 3, P3.21, 2016.
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[37]
2016 | Journal Article | LibreCat-ID: 10159
Kang, Yingli, and Eckhard Steffen. “The Chromatic Spectrum of Signed Graphs.” Discrete Mathematics , vol. 339, 2016, pp. 234–43.
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[36]
2016 | Journal Article | LibreCat-ID: 10160
Jin, Ligang, et al. “Remarks on Planar Critical Graphs.” Discrete Applied Mathematics, vol. 200, 2016, pp. 200–202.
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[35]
2016 | Journal Article | LibreCat-ID: 10161
Jin, Ligang, et al. “Choosability in Signed Planar Graphs.” European J. Combinatorics, vol. 52, 2016, pp. 234–43.
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[34]
2015 | Journal Article | LibreCat-ID: 10162
Steffen, Eckhard. “Intersecting 1-Factors and Nowhere-Zero 5-Flows.” Combinatorica, vol. 35, 2015, pp. 633–40.
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[33]
2015 | Journal Article | LibreCat-ID: 10163
Steffen, Eckhard. “Edge-Colorings and Circular Flow Numbers of Regular Graphs.” J. Graph Theory, vol. 79, 2015, pp. 1–7.
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[32]
2015 | Journal Article | LibreCat-ID: 10164
Máčajová, Edita, and Eckhard Steffen. “The Difference between the Circular and the Integer Flow Number of Bidirected Graphs.” Discrete Mathematics, vol. 338, 2015, pp. 866–67.
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[31]
2015 | Journal Article | LibreCat-ID: 10165
Steffen, Eckhard. “1-Factor-and Cycle Covers of Cubic Graphs.” J. Graph Theory, vol. 78, no. 3, 2015, pp. 195 – 206.
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[30]
2015 | Journal Article | LibreCat-ID: 10166
Schubert, Michael, and Eckhard Steffen. “Nowhere-Zero Flows on Signed Regular Graphs.” European J. Combinatorics, vol. 48, 2015, pp. 34–47.
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[29]
2014 | Journal Article | LibreCat-ID: 10167
Schubert, Michael, and Eckhard Steffen. “The Set of Circular Flow Numbers of Regular Graphs.” J. Graph Theory, vol. 76, 2014, pp. 297–308.
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[28]
2014 | Journal Article | LibreCat-ID: 10169
Hägglund, Jonas, and Eckhard Steffen. “Petersen Colorings and Some Families of Snarks.” Ars Mathematica Contemporanea, vol. 312, 2014, pp. 476–78.
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[27]
2012 | Journal Article | LibreCat-ID: 10170
Brinkmann, Gunnar, et al. “α-Labelings and the Structure of Trees with Nonzero α-Deficit .” Discrete Mathematics. and Theoretical Computer Science, vol. 14.1, 2012, pp. 159–74.
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[26]
2012 | Journal Article | LibreCat-ID: 10171
Steffen, Eckhard. “Nearly Nowhere-Zero r-Flow Graphs.” Discrete Mathematics, vol. 312, 2012, pp. 2757–59.
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[25]
2012 | Journal Article | LibreCat-ID: 10172
Mkrtchyan, Vahan, and Eckhard Steffen. “Maximum Δ-Edge-Colorable Subgraphs of Class II Graphs.” J. Graph Theory, vol. 70, 2012, pp. 473–82.
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[24]
2012 | Journal Article | LibreCat-ID: 10173
Mkrtchyan, Vahan, and Eckhard Steffen. “Measures of Edge-Uncolorability.” Discrete Mathematics, vol. 312, 2012, pp. 476–78.
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[23]
2010 | Journal Article | LibreCat-ID: 10174
Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Cyclically Highly Connected Cubic Graphs.” Discrete Mathematics, vol. 310, 2010, pp. 385–89.
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[22]
2010 | Preprint | LibreCat-ID: 10202
Mkrtchyan, Vahan, and Eckhard Steffen. “Bricks and Conjectures of Berge, Fulkerson and Seymour.” ArXiv:1003.5782, 2010.
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[21]
2008 | Journal Article | LibreCat-ID: 10175
Mohar, Bojan, et al. “Relating Embedding and Coloring Properties of Snarks.” Ars Mathematica Contemporanea, vol. 1, 2008, pp. 169–84.
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[20]
2006 | Journal Article | LibreCat-ID: 10176
Boben, Marco, et al. “Erratum to „Reductions of Symmetry Configurations N3.” Discrete Applied Mathematics, vol. 154, no. 11, 2006, pp. 1645–46.
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[19]
2004 | Journal Article | LibreCat-ID: 10177
Steffen, Eckhard. “Measurements of Edge-Uncolorability.” Discrete Mathematics, vol. 280, 2004, pp. 191–214.
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[18]
2004 | Journal Article | LibreCat-ID: 10178
Grünewald, Stefan, and Eckhard Steffen. “Independent Sets and 2-Factors in Edge-Chromatic Critical Graphs.” J. Graph Theory, vol. 45, 2004, pp. 113–18.
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[17]
2001 | Journal Article | LibreCat-ID: 10179
Steffen, Eckhard. “Circular Flow Numbers of Regular Multigraphs.” J. Graph Theory, vol. 36, 2001, pp. 24–34.
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[16]
2001 | Journal Article | LibreCat-ID: 10180
Steffen, Eckhard. “On Bicritical Snarks.” Math. Slovaca, vol. 51, 2001, pp. 141–50.
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[15]
2000 | Journal Article | LibreCat-ID: 10182
Brinkmann, Gunnar, et al. “Bounds for the Independence Number of Critical Graphs.” Bull. London Math. Soc., vol. 32, 2000, pp. 137–40.
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[14]
2000 | Journal Article | LibreCat-ID: 10183
Steffen, Eckhard. “A Refinement of Vizing’s Theorem.” Discrete Mathematics, vol. 218, 2000, pp. 289–91.
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[13]
2000 | Journal Article | LibreCat-ID: 10186
Carstens, Hans Georg, et al. “Reductions of Symmetry Configurations N3.” Discrete Applied Mathematics, vol. 99, 2000, pp. 401–11.
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[12]
1999 | Journal Article | LibreCat-ID: 10187
Steffen, Eckhard. “Counterexamples to a Conjecture about Petersen-Minors in Supersnarks.” Discrete Mathematics, vol. 207, 1999, pp. 291–92.
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[11]
1999 | Journal Article | LibreCat-ID: 10189
Steffen, Eckhard. “Non-Bicritical Critical Snarks.” Graphs Comb., vol. 15, 1999, pp. 473–80.
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[10]
1999 | Journal Article | LibreCat-ID: 10190
Grünewald, Stefan, and Eckhard Steffen. “Cyclically 5-Edge Connected Non-Bicritical Critical Snarks.” Discuss. Math. Graph Theory, vol. 19, 1999, pp. 5–11.
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[9]
1999 | Journal Article | LibreCat-ID: 10191
Grünewald, Stefan, and Eckhard Steffen. “Chromatic-Index-Critical Graphs of Even Order.” J. Graph Theory, vol. 30, 1999, pp. 27–36.
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[8]
1998 | Journal Article | LibreCat-ID: 10193
Brinkmann, Gunnar, and Eckhard Steffen. “Snarks and Reducibility.” Ars Combinatoria, vol. 50, 1998, pp. 292–96.
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[7]
1998 | Journal Article | LibreCat-ID: 10194
Brinkmann, Gunnar, and Eckhard Steffen. “Chromatic-Index-Critical Graphs of Orders 11 and 12.” European J. Combinatorics, vol. 19, 1998, pp. 889–900.
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[6]
1998 | Journal Article | LibreCat-ID: 10195
Steffen, Eckhard. “Classification and Characterizations of Snarkse.” Discrete Mathematics, vol. 188, 1998, pp. 183-203 (.
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[5]
1997 | Journal Article | LibreCat-ID: 10196
Brinkmann, Gunnar, and Eckhard Steffen. “3- and 4-Critical Graphs of Small Even Order.” Discrete Mathematics, vol. 188, 1997, pp. 193–97.
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[4]
1996 | Journal Article | LibreCat-ID: 10197
Steffen, Eckhard. “Counterexamples to a Conjecture about Bottlenecks in Non-Tait-Colourable Cubic Graphs.” Discrete Mathematics, vol. 161, 1996, p. 315.
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[3]
1996 | Journal Article | LibreCat-ID: 10198
Steffen, Eckhard, and Xuding Zhu. “Star Chromatic Numbers of Graphs.” Combinatorica, vol. 16, 1996, pp. 439–48.
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[2]
1996 | Journal Article | LibreCat-ID: 10199
Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Graphs of Non-Orientable Genus 5.” J. Graph Theory, vol. 22, 1996, pp. 309–19.
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[1]
1992 | Conference Paper | LibreCat-ID: 10201
Steffen, Eckhard. “Complexity Results for the Default- and Autoepistemic Logic.” Computer Science Logic , edited by E. Börger, vol. 626, Springer Berlin Heidelberg, 1992, pp. 339–52.
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