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@article{DE_1973_9_5_a8, author = {N. N. Petrov}, title = {The absence of the value of a pursuit game}, journal = {Differencialʹnye uravneni\^a}, pages = {860--867}, publisher = {mathdoc}, volume = {9}, number = {5}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_5_a8/} }
N. N. Petrov. The absence of the value of a pursuit game. Differencialʹnye uravneniâ, Tome 9 (1973) no. 5, pp. 860-867. http://geodesic.mathdoc.fr/item/DE_1973_9_5_a8/