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.
G. Cherlin, Péter Komjáth. There is no universal countable pentagon-free graph. Journal of Graph Theory, 18(4):337-341, 1994. [doi]
Abstract is missing.