Aleksandar Shurbevski, Hiroshi Nagamochi, Yoshiyuki Karuno. Approximating the Bipartite TSP and Its Biased Generalization. In Sudebkumar Prasant Pal, Kunihiko Sadakane, editors, Algorithms and Computation - 8th International Workshop, WALCOM 2014, Chennai, India, February 13-15, 2014, Proceedings. Volume 8344 of Lecture Notes in Computer Science, pages 56-67, Springer, 2014. [doi]
Abstract is missing.