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71 Publications
2020 | Journal Article | LibreCat-ID: 13114
Y. Lu, R. Luo, M. Schubert, E. Steffen, and C.-Q. Zhang, “Flows on signed graphs without long barbells,” SIAM J. Discrete Math, vol. 34 (4), pp. 2166–2187, 2020, doi: 10.1137/18M1222818.
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| DOI
| arXiv
2018 | Book Chapter | LibreCat-ID: 16938
G. Engels, G. W. Maier, S. K. Ötting, E. Steffen, and A. Teetz, “Gerechtigkeit in flexiblen Arbeits- und Managementprozessen,” in Zukunft der Arbeit – Eine praxisnahe Betrachtung, S. Wischmann and E. A. Hartmann, Eds. Berlin, Heidelberg: Springer Verlag, 2018, pp. 221–231.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 10129
M. A. Fiol, G. Mazzuoccolo, and E. Steffen, “Measures of Edge-Uncolorability of Cubic Graphs,” The Electronic Journal of Combinatorics, vol. 25, no. 4, 2018.
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2018 | Journal Article | LibreCat-ID: 10142
E. Steffen, “Approximating Vizing’s independence number conjecture,” Australasian Journal of Combinatorics, vol. 71, no. 1, pp. 153–160, 2018.
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2017 | Book (Editor) | LibreCat-ID: 10146
G. W. Maier, G. Engels, and E. Steffen, Eds., Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, 1st ed. Springer Berlin Heidelberg, 2017.
LibreCat
2017 | Book Chapter | LibreCat-ID: 10147
D. Simon and E. Steffen, “Digitale Zukunft: ein inter- und transdisziplinäres Thema,” in Handbuch Gestaltung digitaler und vernetzter Arbeitswelten, 1st ed., G. W. Maier, G. Engels, and E. Steffen, Eds. Springer Berlin Heidelberg, 2017, pp. 1–12.
LibreCat
2017 | Journal Article | LibreCat-ID: 10155
G. Mazzuoccolo and E. Steffen, “Nowhere-zero 5-flows on cubic graphs with oddness 4,” J. Graph Theory, vol. 85, pp. 363 – 371, 2017.
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2017 | Journal Article | LibreCat-ID: 10156
S. Bej and E. Steffen, “Factors of edge-chromatic critical graphs: a brief survey and some equivalences,” Lecture Notes of Seminario Interdisciplinare di Matematica, vol. 14, pp. 37–48, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 10157
L. Jin and E. Steffen, “Petersen cores and the oddness of cubic graphs,” J. Graph Theory, vol. 84, pp. 109–120, 2017.
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2016 | Journal Article | LibreCat-ID: 10158
L. Jin, Y. Kang, and E. Steffen, “Face-degree bounds for planar critical graphs,” Electronic Journal of Combinatorics, vol. 23, no. 3, 2016.
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2016 | Journal Article | LibreCat-ID: 10159
Y. Kang and E. Steffen, “The chromatic spectrum of signed graphs,” Discrete Mathematics , vol. 339, pp. 234–243, 2016.
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2016 | Journal Article | LibreCat-ID: 10160
L. Jin, Y. Kang, and E. Steffen, “Remarks on planar critical graphs,” Discrete Applied Mathematics, vol. 200, pp. 200–202, 2016.
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2016 | Journal Article | LibreCat-ID: 10161
L. Jin, Y. Kang, and E. Steffen, “Choosability in signed planar graphs,” European J. Combinatorics, vol. 52, pp. 234–243, 2016.
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2015 | Journal Article | LibreCat-ID: 10162
E. Steffen, “Intersecting 1-factors and nowhere-zero 5-flows,” Combinatorica, vol. 35, pp. 633–640, 2015.
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2015 | Journal Article | LibreCat-ID: 10163
E. Steffen, “Edge-colorings and circular flow numbers of regular graphs,” J. Graph Theory, vol. 79, pp. 1–7, 2015.
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2015 | Journal Article | LibreCat-ID: 10164
E. Máčajová and E. Steffen, “The difference between the circular and the integer flow number of bidirected graphs,” Discrete Mathematics, vol. 338, pp. 866–867, 2015.
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