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@article{DA_1988_28_a8, author = {B. D. Tazhibaev}, title = {Optimality conditions in a control problem}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {65--78}, publisher = {mathdoc}, number = {28}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_1988_28_a8/} }
B. D. Tazhibaev. Optimality conditions in a control problem. Diskretnyj analiz i issledovanie operacij, no. 28 (1988), pp. 65-78. http://geodesic.mathdoc.fr/item/DA_1988_28_a8/