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@article{DE_1989_25_9_a0, author = {N. D. Botkin}, title = {Optimal universal strategy in a linear differential game}, journal = {Differencialʹnye uravneni\^a}, pages = {1475--1480}, publisher = {mathdoc}, volume = {25}, number = {9}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_9_a0/} }
N. D. Botkin. Optimal universal strategy in a linear differential game. Differencialʹnye uravneniâ, Tome 25 (1989) no. 9, pp. 1475-1480. http://geodesic.mathdoc.fr/item/DE_1989_25_9_a0/