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@article{DE_1978_14_12_a9, author = {N. S. Rettiev}, title = {Continuity and discontinuity of the {Bellman} function}, journal = {Differencialʹnye uravneni\^a}, pages = {2178--2184}, publisher = {mathdoc}, volume = {14}, number = {12}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_12_a9/} }
N. S. Rettiev. Continuity and discontinuity of the Bellman function. Differencialʹnye uravneniâ, Tome 14 (1978) no. 12, pp. 2178-2184. http://geodesic.mathdoc.fr/item/DE_1978_14_12_a9/