@article{DA_2004_11_2_a0,
     author = {V. M. Demidenko},
     title = {Construction of a relaxation of the polytope of the symmetric traveling salesman problem on the basis of a well-solvable {Kalmanson} case},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--24},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2004_11_2_a0/}
}