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@article{DE_1973_9_12_a7, author = {N. Satimov}, title = {The smoothness of {Bellman's} function for a linear optimal control problem}, journal = {Differencialʹnye uravneni\^a}, pages = {2176--2179}, publisher = {mathdoc}, volume = {9}, number = {12}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a7/} }
N. Satimov. The smoothness of Bellman's function for a linear optimal control problem. Differencialʹnye uravneniâ, Tome 9 (1973) no. 12, pp. 2176-2179. http://geodesic.mathdoc.fr/item/DE_1973_9_12_a7/