@article{DE_1977_13_12_a7,
     author = {A. A. Liverovskiy},
     title = {A {H\"older} condition for {Bellman's} function},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2180--2187},
     publisher = {mathdoc},
     volume = {13},
     number = {12},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_12_a7/}
}