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70 Publications
2020 | Journal Article | LibreCat-ID: 13114
Lu Y, Luo R, Schubert M, Steffen E, Zhang C-Q. Flows on signed graphs without long barbells. SIAM J Discrete Math. 2020;34 (4):2166-2187. doi:10.1137/18M1222818
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| DOI
| arXiv
2018 | Book Chapter | LibreCat-ID: 16938
Engels G, Maier GW, Ötting SK, Steffen E, Teetz A. Gerechtigkeit in flexiblen Arbeits- und Managementprozessen. In: Wischmann S, Hartmann EA, eds. Zukunft Der Arbeit – Eine Praxisnahe Betrachtung. Berlin, Heidelberg: Springer Verlag; 2018:221-231. doi:10.1007/978-3-662-49266-6_16
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 10129
Fiol MA, Mazzuoccolo G, Steffen E. Measures of Edge-Uncolorability of Cubic Graphs. The Electronic Journal of Combinatorics. 2018;25(4).
LibreCat
2018 | Journal Article | LibreCat-ID: 10130
Rollová E, Schubert M, Steffen E. Flows in Signed Graphs with Two Negative Edges . The Electronic Journal of Combinatorics. 2018;25(2). doi:10.37236/4458
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| DOI
2018 | Journal Article | LibreCat-ID: 10132
Jin L, Mazzuoccolo G, Steffen E. Cores, joins and the Fano-flow conjectures. Discussiones Mathematicae Graph Theory. 2018;38:165-175. doi:10.7151/dmgt.1999
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| DOI
2018 | Journal Article | LibreCat-ID: 10142
Steffen E. Approximating Vizing’s independence number conjecture. Australasian Journal of Combinatorics. 2018;71(1):153-160.
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2017 | Book (Editor) | LibreCat-ID: 10146
Maier GW, Engels G, Steffen E, eds. Handbuch Gestaltung digitaler und vernetzter Arbeitswelten. 1st ed. Springer Berlin Heidelberg; 2017.
LibreCat
2017 | Book Chapter | LibreCat-ID: 10147
Simon D, Steffen E. Digitale Zukunft: ein inter- und transdisziplinäres Thema. In: Maier GW, Engels G, Steffen E, eds. Handbuch Gestaltung digitaler und vernetzter Arbeitswelten,. 1st ed. Springer Berlin Heidelberg; 2017:1-12.
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2017 | Journal Article | LibreCat-ID: 10155
Mazzuoccolo G, Steffen E. Nowhere-zero 5-flows on cubic graphs with oddness 4. J Graph Theory. 2017;85:363 – 371.
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2017 | Journal Article | LibreCat-ID: 10156
Bej S, Steffen E. Factors of edge-chromatic critical graphs: a brief survey and some equivalences. Lecture Notes of Seminario Interdisciplinare di Matematica. 2017;14:37-48.
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2017 | Journal Article | LibreCat-ID: 10157
Jin L, Steffen E. Petersen cores and the oddness of cubic graphs. J Graph Theory. 2017;84:109-120.
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2016 | Journal Article | LibreCat-ID: 10158
Jin L, Kang Y, Steffen E. Face-degree bounds for planar critical graphs. Electronic Journal of Combinatorics. 2016;23(3).
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2016 | Journal Article | LibreCat-ID: 10159
Kang Y, Steffen E. The chromatic spectrum of signed graphs. Discrete Mathematics . 2016;339:234-243.
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2016 | Journal Article | LibreCat-ID: 10160
Jin L, Kang Y, Steffen E. Remarks on planar critical graphs. Discrete Applied Mathematics. 2016;200:200–202.
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2016 | Journal Article | LibreCat-ID: 10161
Jin L, Kang Y, Steffen E. Choosability in signed planar graphs. European J Combinatorics. 2016;52:234-243.
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2015 | Journal Article | LibreCat-ID: 10162
Steffen E. Intersecting 1-factors and nowhere-zero 5-flows. Combinatorica. 2015;35:633-640.
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2015 | Journal Article | LibreCat-ID: 10163
Steffen E. Edge-colorings and circular flow numbers of regular graphs. J Graph Theory. 2015;79:1-7.
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2015 | Journal Article | LibreCat-ID: 10164
Máčajová E, Steffen E. The difference between the circular and the integer flow number of bidirected graphs. Discrete Mathematics. 2015;338:866-867.
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2015 | Journal Article | LibreCat-ID: 10165
Steffen E. 1-factor-and cycle covers of cubic graphs. J Graph Theory. 2015;78(3):195 – 206.
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