1.
Máčajová E, Škoviera M. Characteristic Flows on Signed Graphs and Short Circuit Covers. Electron. J. Combin. [Internet]. 2016Aug.19 [cited 2026Jun.3];23(3):#P3.30. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v23i3p30