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.
Richard P. Anstee, Miguel Raggi, Attila Sali. Forbidden Configurations: Boundary Cases. Electronic Notes in Discrete Mathematics, 38:43-48, 2011. [doi]
Abstract is missing.