Jeremy Karp, R. Ravi. A 9/7 -Approximation Algorithm for Graphic TSP in Cubic Bipartite Graphs. In Klaus Jansen, José D. P. Rolim, Nikhil R. Devanur, Cristopher Moore, editors, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2014, September 4-6, 2014, Barcelona, Spain. Volume 28 of LIPIcs, pages 284-296, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2014. [doi]
Abstract is missing.