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.
Gary T. Leavens, William E. Weihl. Specification and Verification of Object-Oriented Programs Using Supertype Abstraction. Acta Informatica, 32(8):705-778, 1995.