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.
Mohamed Haouari, Safa Bhar Layeb, Hanif D. Sherali. Strength of Three MIP Formulations for the Prize Collecting Steiner Tree Problem with a Quota Constraint. Electronic Notes in Discrete Mathematics, 36:495-502, 2010. [doi]
Abstract is missing.