@article{DAN_1975_220_1_a5,
     author = {T. R. Minina and V. T. Perekrest},
     title = {On a method of approximating solutions of the traveling-salesman problem},
     journal = {Doklady Akademii Nauk},
     pages = {31--34},
     publisher = {mathdoc},
     volume = {220},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_1_a5/}
}