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.
Georg Reichwein, José Luiz Fiadeiro. Models for the Substitution Axiom of UNITY Logic. Inf. Process. Lett., 48(4):171-176, 1993.
Abstract is missing.