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.
Eran Halperin. Improved Approximation Algorithms for the Vertex Cover Problem in Graphs and Hypergraphs. SIAM Journal on Computing, 31(5):1608-1623, 2002. [doi]
Abstract is missing.