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.
Marvin V. Zelkowitz. Algebra and models (and reality). ACM SIGSOFT Software Engineering Notes, 19(4):79-81, 1994. [doi]
Abstract is missing.