Wei Jiang, Tian Liu, Ke Xu. Tractable Feedback Vertex Sets in Restricted Bipartite Graphs. In Weifan Wang, Xuding Zhu, Ding-Zhu Du, editors, Combinatorial Optimization and Applications - 5th International Conference, COCOA 2011, Zhangjiajie, China, August 4-6, 2011. Proceedings. Volume 6831 of Lecture Notes in Computer Science, pages 424-434, Springer, 2011. [doi]
Abstract is missing.