@article{DE_1987_23_3_a11,
     author = {T. F. Filippova},
     title = {Optimization of an integral functional on a pencil of solutions of a controllable differential inclusion},
     journal = {Differencialʹnye uravneni\^a},
     pages = {457--464},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_3_a11/}
}