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.
David D. Gebhard, Bruce E. Sagan. Sinks in Acyclic Orientations of Graphs. Journal of Combinatorial Theory, Series A, 80(1):130-146, 2000. [doi]
Abstract is missing.