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.
Zamir Bavel. The Source as a Tool in Automata. Inf. Comput., 18(2):140-155, March 1971.
Abstract is missing.