Dragos Cvetkovic, Mirjana Cangalovic, Vera Kovacevic-Vujcic. Semidefinite Programming Methods for the Symmetric Traveling Salesman Problem. In Gérard Cornuéjols, Rainer E. Burkard, Gerhard J. Woeginger, editors, Integer Programming and Combinatorial Optimization, 7th International IPCO Conference, Graz, Austria, June 9-11, 1999, Proceedings. Volume 1610 of Lecture Notes in Computer Science, pages 126-136, Springer, 1999. [doi]
Abstract is missing.