Ruei-Yuan Chang, Guanling Lee, Sheng-Lung Peng. Minimum Vertex Ranking Spanning Tree Problem on Permutation Graphs. In Jianer Chen, S. Barry Cooper, editors, Theory and Applications of Models of Computation, 6th Annual Conference, TAMC 2009, Changsha, China, May 18-22, 2009. Proceedings. Volume 5532 of Lecture Notes in Computer Science, pages 158-167, Springer, 2009. [doi]
Abstract is missing.