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@article{DAN_1968_183_1_a6, author = {L. N. Eshukov}, title = {Conditions for the existence of a solution of a certain optimal control problem}, journal = {Doklady Akademii Nauk}, pages = {29--32}, publisher = {mathdoc}, volume = {183}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a6/} }
L. N. Eshukov. Conditions for the existence of a solution of a certain optimal control problem. Doklady Akademii Nauk, Tome 183 (1968) no. 1, pp. 29-32. http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a6/