这几篇文章经常被引用，可我就是搜索不到，谁能找到请告诉我或者发给我，多谢了。邮箱：
windwolf14@sina.com
[1] S. Lin and B.W. Kernighan, "An effective heuristic algorithm for the traveling salesman problem", Operations Research 21:2 (1973) 498-516.
[2] J. L. Bentley, Fast Algorithms for Geometric Traveling Salesman Problems, ORSA Journal on Computing, Vol. 4, 4, pp. 387--411, Fall 1992
[3] J.-Y. Potvin, "The Traveling Salesman Problem: A Neural Network Perspective," ORSA Journal on Computing, vol. 5, pp. 328--348, 1993. 203
[4] S. Lin. Computer Solutions of the Traveling Salesman Problem. Bell System Technical Journal, 44:2245--2269, 1965. 149
