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@article{DE_1988_24_3_a6, author = {M. D. Mardanov}, title = {Sufficient conditions for optimality in problems with delays}, journal = {Differencialʹnye uravneni\^a}, pages = {408--416}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_3_a6/} }
M. D. Mardanov. Sufficient conditions for optimality in problems with delays. Differencialʹnye uravneniâ, Tome 24 (1988) no. 3, pp. 408-416. http://geodesic.mathdoc.fr/item/DE_1988_24_3_a6/