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@article{DAN_1977_235_6_a5, author = {N. N. Krasovskii}, title = {Extremal constructions for a differential game}, journal = {Doklady Akademii Nauk}, pages = {1260--1262}, publisher = {mathdoc}, volume = {235}, number = {6}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_6_a5/} }
N. N. Krasovskii. Extremal constructions for a differential game. Doklady Akademii Nauk, Tome 235 (1977) no. 6, pp. 1260-1262. http://geodesic.mathdoc.fr/item/DAN_1977_235_6_a5/