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.
Danhong Zhang, Hong Wang 0022. Disjoint directed quadrilaterals in a directed graph. Journal of Graph Theory, 50(2):91-104, 2005. [doi]
Abstract is missing.