@article{PDM_2009_1_a3,
     author = {V. I. Dulkeyt and R. T. Faizullin},
     title = {Approximate solution of the traveling salesman problem},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {72--78},
     publisher = {mathdoc},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2009_1_a3/}
}