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@article{DAN_1989_308_1_a8, author = {Yu. S. Ledyaev}, title = {The maximum principle for optimal strategies in differential}, journal = {Doklady Akademii Nauk}, pages = {41--45}, publisher = {mathdoc}, volume = {308}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_1_a8/} }
Yu. S. Ledyaev. The maximum principle for optimal strategies in differential. Doklady Akademii Nauk, Tome 308 (1989) no. 1, pp. 41-45. http://geodesic.mathdoc.fr/item/DAN_1989_308_1_a8/