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.
Guoli Ding, Alexander Schrijver, Paul D. Seymour. Disjoint Cycles in Directed Graphs on the Torus and the Klein Bottle. Journal of Combinatorial Theory, Series A, 58(1):40-45, 1993. [doi]