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@article{DE_1977_13_7_a19, author = {L. I. Minchenko}, title = {Sufficient optimality conditions for difference inclusions}, journal = {Differencialʹnye uravneni\^a}, pages = {1320--1324}, publisher = {mathdoc}, volume = {13}, number = {7}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_7_a19/} }
L. I. Minchenko. Sufficient optimality conditions for difference inclusions. Differencialʹnye uravneniâ, Tome 13 (1977) no. 7, pp. 1320-1324. http://geodesic.mathdoc.fr/item/DE_1977_13_7_a19/