Dalfó C, Fiol MA, Steffen E. On token signed graphs. arXiv:240302924. Published online 2024.
LibreCat: /record/52342
arXiv: 2403.02924

Ma Y, Mattiolo D, Steffen E, Wolf IH. Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs. Combinatorica. 2024;44:429-440. doi:10.1007/s00493-023-00078-9
LibreCat: /record/49905
DOI: 10.1007/s00493-023-00078-9

Cappello C, Naserasr R, Steffen E, Wang Z. Critically 3-frustrated signed graphs. arXiv:230410243. Published online 2023.
LibreCat: /record/44501
arXiv: 2304.10243

Silva HOM, Rubert DP, Araujo E, Steffen E, Doerr D, Martinez FV. Algorithms for the genome median under a restricted measure of rearrangement. RAIRO - Operations Research. 2023;57(3):1045-1058. doi:10.1051/ro/2023052
LibreCat: /record/44857
DOI: 10.1051/ro/2023052

Ma Y, Mattiolo D, Steffen E, Wolf IH. Sets of r-graphs that color all r-graphs. arXiv:230508619. Published online 2023.
LibreCat: /record/44859
arXiv: 2305.08619

Ma Y, Mattiolo D, Steffen E, Wolf IH. Pairwise Disjoint Perfect Matchings in r-Edge-Connected r-Regular Graphs. SIAM Journal on Discrete Mathematics. 2023;37(3):1548-1565. doi:10.1137/22m1500654
LibreCat: /record/46256
DOI: 10.1137/22m1500654

Steffen E, Wolf IH. Bounds for the chromatic index of signed multigraphs. Discrete Applied Mathematics. 2023;337:185-189. doi:10.1016/j.dam.2023.05.008
LibreCat: /record/51351
DOI: 10.1016/j.dam.2023.05.008

Cappello C, Steffen E. Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks. In: The Digital Twin of Humans. Springer International Publishing; 2023:93--110. doi:10.1007/978-3-031-26104-6_5
LibreCat: /record/45190
DOI: 10.1007/978-3-031-26104-6_5

Steffen E, Wolf IH. Rotation r-graphs. Discrete Mathematics. Published online 2023. doi:10.1016/j.disc.2023.113457
LibreCat: /record/51357
DOI: 10.1016/j.disc.2023.113457

Gräßler I, Maier GW, Steffen E, Roesmann D, eds. The Digital Twin of Humans. Springer International Publishing; 2023. doi:10.1007/978-3-031-26104-6
LibreCat: /record/45191
DOI: 10.1007/978-3-031-26104-6

Cappello C, Steffen E. Symmetric Set Coloring of Signed Graphs. Annals of Combinatorics. Published online 2022. doi:10.1007/s00026-022-00593-4
LibreCat: /record/33741
DOI: 10.1007/s00026-022-00593-4
arXiv: 2106.05928

Cappello C, Steffen E. Frustration-critical signed graphs. Discrete Applied Mathematics. 2022;322:183-193. doi:10.1016/j.dam.2022.08.010
LibreCat: /record/33950
DOI: 10.1016/j.dam.2022.08.010
arXiv: 2112.02664

Li J, Ma Y, Miao Z, Shi Y, Wang W, Zhang C-Q. Nowhere-zero 3-flows in toroidal graphs. Journal of Combinatorial Theory, Series B. 2021;153:61-80. doi:10.1016/j.jctb.2021.11.001
LibreCat: /record/34042
DOI: 10.1016/j.jctb.2021.11.001

Li J, Ma Y, Shi Y, Wang W, Wu Y. On 3-flow-critical graphs. European Journal of Combinatorics. 2021;100. doi:10.1016/j.ejc.2021.103451
LibreCat: /record/32810
DOI: 10.1016/j.ejc.2021.103451

Fiol MA, Mazzuoccolo G, Steffen E. Measures of Edge-Uncolorability of Cubic Graphs. The Electronic Journal of Combinatorics. 2018;25(4).
LibreCat: /record/10129

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
LibreCat: /record/10132
DOI: 10.7151/dmgt.1999

Steffen E. Approximating Vizing’s independence number conjecture. Australasian Journal of Combinatorics. 2018;71(1):153-160.
LibreCat: /record/10142

Steffen E. Nearly nowhere-zero r-flow graphs. Discrete Mathematics. 2012;312:2757-2759.
LibreCat: /record/10171