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.
Robert L. Constable, Steven S. Muchnick. Subrecursive Program Schemata I & II: I. Undecidable Equivalence problems; II. Decidable Equivalence Problems. J. Comput. Syst. Sci., 6(6):480-537, 1972.
Abstract is missing.