Ana Paula Tomás, António Leslie Bajuelos, Fábio Marques. Approximation Algorithms to Minimum Vertex Cover Problems on Polygons and Terrains. In Peter M. A. Sloot, David Abramson, Alexander V. Bogdanov, Jack Dongarra, Albert Y. Zomaya, Yuri E. Gorbachev, editors, Computational Science - ICCS 2003, International Conference, Melbourne, Australia and St. Petersburg, Russia, June 2-4, 2003. Proceedings, Part I. Volume 2657 of Lecture Notes in Computer Science, pages 869-878, Springer, 2003. [doi]
Abstract is missing.