Ma, Yulai, et al. “Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs.”10.1007/s00493-023-00078-9__Combinatorica, vol. 44, Springer Science and Business Media LLC, 2024, pp. 429–40, doi:10.1007/s00493-023-00078-9.

Steffen, Eckhard, and Isaak Hieronymus Wolf. “Bounds for the Chromatic Index of Signed Multigraphs.”10.1016/j.dam.2023.05.008__Discrete Applied Mathematics, vol. 337, Elsevier BV, 2023, pp. 185–89, doi:10.1016/j.dam.2023.05.008.

Steffen, Eckhard, and Isaak Hieronymus Wolf. “Rotation R-Graphs.”10.1016/j.disc.2023.113457__Discrete Mathematics, 113457, Elsevier BV, 2023, doi:10.1016/j.disc.2023.113457.

Cappello, Chiara, and Eckhard Steffen. “Symmetric Set Coloring of Signed Graphs.”10.1007/s00026-022-00593-4__Annals of Combinatorics, Springer Science and Business Media LLC, 2022, doi:10.1007/s00026-022-00593-4.

Steffen, Eckhard, and Isaak Hieronymus Wolf. “Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices.”10.1007/s00373-022-02506-x__Graphs and Combinatorics, vol. 38, no. 3, 104, Springer Science and Business Media LLC, 2022, doi:10.1007/s00373-022-02506-x.

Cappello, Chiara, and Eckhard Steffen. “Frustration-Critical Signed Graphs.”10.1016/j.dam.2022.08.010__Discrete Applied Mathematics, vol. 322, Elsevier BV, 2022, pp. 183–93, doi:10.1016/j.dam.2022.08.010.

Li, Jiaao, et al. “Nowhere-Zero 3-Flows in Toroidal Graphs.”10.1016/j.jctb.2021.11.001__Journal of Combinatorial Theory, Series B, vol. 153, Elsevier BV, 2021, pp. 61–80, doi:10.1016/j.jctb.2021.11.001.

Li, Jiaao, et al. “On 3-Flow-Critical Graphs.”10.1016/j.ejc.2021.103451__European Journal of Combinatorics, vol. 100, 103451, Elsevier BV, 2021, doi:10.1016/j.ejc.2021.103451.

Biehler, Rolf, and Viviane Durand-Guerrier. “University Mathematics Didactic Research on Number Theory, Algebra, Discrete Mathematics, Logic.” Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), edited by T. Hausberger et al., University of Carthage and INDRUM, 2020.

Black, Tobias. “Global Generalized Solutions to a Parabolic-Elliptic Keller-Segel System with Singular Sensitivity.”10.3934/dcdss.2020007__Discrete &;amp; Continuous Dynamical Systems - S, vol. 13, no. 2, American Institute of Mathematical Sciences (AIMS), 2019, pp. 119–37, doi:10.3934/dcdss.2020007.

Black, Tobias. “Global Existence and Asymptotic Stability in a Competitive Two-Species Chemotaxis System with Two Signals.”10.3934/dcdsb.2017061__Discrete &;amp; Continuous Dynamical Systems - B, vol. 22, no. 4, American Institute of Mathematical Sciences (AIMS), 2017, pp. 1253–72, doi:10.3934/dcdsb.2017061.