@article{DE_1981_17_6_a18,
     author = {A. T. Taldykin and T. A. Ulanova},
     title = {On control by a pencil of trajectories by means of systems of functions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1132--1134},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_6_a18/}
}