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.
George Steiner. The recognition of indifference digraphs and generalized semiorders. Journal of Graph Theory, 21(2):235-241, 1996. [doi]
Abstract is missing.