Marek Cygan, Fabrizio Grandoni, Stefano Leonardi, Marcin Pilipczuk, Piotr Sankowski. A Path-Decomposition Theorem with Applications to Pricing and Covering on Trees. In Leah Epstein, Paolo Ferragina, editors, Algorithms - ESA 2012 - 20th Annual European Symposium, Ljubljana, Slovenia, September 10-12, 2012. Proceedings. Volume 7501 of Lecture Notes in Computer Science, pages 349-360, Springer, 2012. [doi]
Abstract is missing.