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@article{DAN_1981_258_5_a5, author = {V. K. Leont'ev}, title = {On relations of trajectory lengths in combinatorial choice problems}, journal = {Doklady Akademii Nauk}, pages = {1049--1052}, publisher = {mathdoc}, volume = {258}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a5/} }
V. K. Leont'ev. On relations of trajectory lengths in combinatorial choice problems. Doklady Akademii Nauk, Tome 258 (1981) no. 5, pp. 1049-1052. http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a5/