Flows on signed graphs without long barbells Lu, You Luo, Rong Schubert, Michael Steffen, Eckhard Zhang, Cun-Quan 2020 info:eu-repo/semantics/article doc-type:article text http://purl.org/coar/resource_type/c_6501 https://ris.uni-paderborn.de/record/13114 Lu Y, Luo R, Schubert M, Steffen E, Zhang C-Q. Flows on signed graphs without long barbells. <i>SIAM J Discrete Math</i>. 2020;34 (4):2166-2187. doi:<a href="https://doi.org/10.1137/18M1222818">10.1137/18M1222818</a> eng info:eu-repo/semantics/altIdentifier/doi/10.1137/18M1222818 info:eu-repo/semantics/altIdentifier/arxiv/1908.11004 info:eu-repo/semantics/closedAccess