@article{DA_2000_7_1_a5,
     author = {Yu. L. Kostyuk and S. A. Zhikharev},
     title = {An efficient algorithm for the approximate solution of the metric traveling salesman problem},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {65--74},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2000_7_1_a5/}
}