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.
AmÃlcar Sernadas. SYSTEMATICS: Its Syntax and Semantics as a Query Language (2). Comput. J., 24(2):125-129, 1981.
Abstract is missing.