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@article{DE_1970_6_2_a16, author = {N. N. Petrov}, title = {The continuity of the generalized {Bellman} function}, journal = {Differencialʹnye uravneni\^a}, pages = {373--374}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a16/} }
N. N. Petrov. The continuity of the generalized Bellman function. Differencialʹnye uravneniâ, Tome 6 (1970) no. 2, pp. 373-374. http://geodesic.mathdoc.fr/item/DE_1970_6_2_a16/