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.
Brigitte Servatius. Birigidity in the Plane. SIAM J. Discrete Math., 2(4):582-599, 1989.
Abstract is missing.