Eran Halperin, Aravind Srinivasan. Improved Approximation Algorithms for the Partial Vertex Cover Problem. In Klaus Jansen, Stefano Leonardi, Vijay V. Vazirani, editors, Approximation Algorithms for Combinatorial Optimization, 5th International Workshop, APPROX 2002, Rome, Italy, September 17-21, 2002, Proceedings. Volume 2462 of Lecture Notes in Computer Science, pages 161-174, Springer, 2002. [doi]
Abstract is missing.