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.
Moshe Dror, Helman Stern, Pierre Trudeau. Postman tour on a graph with precedence relation on arcs. Networks, 17(3):283-294, 1987. [doi]