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@article{DE_1979_15_2_a0, author = {A. V. Boltyanskii}, title = {Continuity of {Bellman} functions}, journal = {Differencialʹnye uravneni\^a}, pages = {195--198}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_2_a0/} }
A. V. Boltyanskii. Continuity of Bellman functions. Differencialʹnye uravneniâ, Tome 15 (1979) no. 2, pp. 195-198. http://geodesic.mathdoc.fr/item/DE_1979_15_2_a0/