@article{DE_1977_13_10_a1,
     author = {T. F. Filippova (Anan'ina)},
     title = {On the problem of control from incomplete data},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1744--1748},
     publisher = {mathdoc},
     volume = {13},
     number = {10},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a1/}
}