Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Paul D. Seymour, Sophie Spirkl. Short Directed Cycles in Bipartite Digraphs. Combinatorica, 40(4):575-599, 2020. [doi]