Michele Conforti, Bert Gerards, Giacomo Zambelli. Mixed-Integer Vertex Covers on Bipartite Graphs. In Matteo Fischetti, David P. Williamson, editors, Integer Programming and Combinatorial Optimization, 12th International IPCO Conference, Ithaca, NY, USA, June 25-27, 2007, Proceedings. Volume 4513 of Lecture Notes in Computer Science, pages 324-336, Springer, 2007. [doi]
Abstract is missing.