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.
Keith L. Clark, Sharon Sickel. Predicate Logic: A Calculus for the Formal Derivation of Programs. In IJCAI. pages 419-420, 1977.