@article{DE_1976_12_4_a3,
     author = {T. F. Filippova (Anan'ina)},
     title = {A problem of control from incomplete data},
     journal = {Differencialʹnye uravneni\^a},
     pages = {612--620},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_4_a3/}
}