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72 Publications


2021 | Journal Article | LibreCat-ID: 21827
Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs
A. Klopp, E. Steffen, Graphs and Combinatorics (2021) 559–580.
LibreCat | DOI | arXiv
 

2021 | Journal Article | LibreCat-ID: 13445
Concepts of signed graph coloring
E. Steffen, A. Vogel, European J. Combinatorics 91 (2021).
LibreCat | arXiv
 

2020 | Journal Article | LibreCat-ID: 13114
Flows on signed graphs without long barbells
Y. Lu, R. Luo, M. Schubert, E. Steffen, C.-Q. Zhang, SIAM J. Discrete Math 34 (4) (2020) 2166–2187.
LibreCat | DOI | arXiv
 

2020 | Journal Article | LibreCat-ID: 12971
Unions of 1-factors in r-graphs and overfull graphs
L. Jin, E. Steffen, J. of Combinatorics 11 (2020) 457–473.
LibreCat | arXiv
 

2018 | Book Chapter | LibreCat-ID: 16938
Gerechtigkeit in flexiblen Arbeits- und Managementprozessen
G. Engels, G.W. Maier, S.K. Ötting, E. Steffen, A. Teetz, in: S. Wischmann, E.A. Hartmann (Eds.), Zukunft Der Arbeit – Eine Praxisnahe Betrachtung, Springer Verlag, Berlin, Heidelberg, 2018, pp. 221–231.
LibreCat | DOI
 

2018 | Journal Article | LibreCat-ID: 10129
Measures of Edge-Uncolorability of Cubic Graphs
M.A. Fiol, G. Mazzuoccolo, E. Steffen, The Electronic Journal of Combinatorics 25 (2018).
LibreCat
 

2018 | Journal Article | LibreCat-ID: 10130
Flows in Signed Graphs with Two Negative Edges
E. Rollová, M. Schubert, E. Steffen, The Electronic Journal of Combinatorics 25 (2018).
LibreCat | DOI
 

2018 | Journal Article | LibreCat-ID: 10132
Cores, joins and the Fano-flow conjectures
L. Jin, G. Mazzuoccolo, E. Steffen, Discussiones Mathematicae Graph Theory 38 (2018) 165–175.
LibreCat | DOI
 

2018 | Journal Article | LibreCat-ID: 10142
Approximating Vizing’s independence number conjecture
E. Steffen, Australasian Journal of Combinatorics 71 (2018) 153–160.
LibreCat
 

2017 | Book (Editor) | LibreCat-ID: 10146
Handbuch Gestaltung digitaler und vernetzter Arbeitswelten
G.W. Maier, G. Engels, E. Steffen, eds., Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, 1st ed., Springer Berlin Heidelberg, 2017.
LibreCat
 

2017 | Book Chapter | LibreCat-ID: 10147
Digitale Zukunft: ein inter- und transdisziplinäres Thema
D. Simon, E. Steffen, in: G.W. Maier, G. Engels, E. Steffen (Eds.), Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, 1st ed., Springer Berlin Heidelberg, 2017, pp. 1–12.
LibreCat
 

2017 | Journal Article | LibreCat-ID: 10155
Nowhere-zero 5-flows on cubic graphs with oddness 4
G. Mazzuoccolo, E. Steffen, J. Graph Theory 85 (2017) 363 – 371.
LibreCat
 

2017 | Journal Article | LibreCat-ID: 10156
Factors of edge-chromatic critical graphs: a brief survey and some equivalences
S. Bej, E. Steffen, Lecture Notes of Seminario Interdisciplinare Di Matematica 14 (2017) 37–48.
LibreCat
 

2017 | Journal Article | LibreCat-ID: 10157
Petersen cores and the oddness of cubic graphs
L. Jin, E. Steffen, J. Graph Theory 84 (2017) 109–120.
LibreCat
 

2016 | Journal Article | LibreCat-ID: 10158
Face-degree bounds for planar critical graphs
L. Jin, Y. Kang, E. Steffen, Electronic Journal of Combinatorics 23 (2016).
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2016 | Journal Article | LibreCat-ID: 10159
The chromatic spectrum of signed graphs
Y. Kang, E. Steffen, Discrete Mathematics 339 (2016) 234–243.
LibreCat
 

2016 | Journal Article | LibreCat-ID: 10160
Remarks on planar critical graphs
L. Jin, Y. Kang, E. Steffen, Discrete Applied Mathematics 200 (2016) 200–202.
LibreCat
 

2016 | Journal Article | LibreCat-ID: 10161
Choosability in signed planar graphs
L. Jin, Y. Kang, E. Steffen, European J. Combinatorics 52 (2016) 234–243.
LibreCat
 

2015 | Journal Article | LibreCat-ID: 10162
Intersecting 1-factors and nowhere-zero 5-flows
E. Steffen, Combinatorica 35 (2015) 633–640.
LibreCat
 

2015 | Journal Article | LibreCat-ID: 10163
Edge-colorings and circular flow numbers of regular graphs
E. Steffen, J. Graph Theory 79 (2015) 1–7.
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