%0 Journal Article %A A. T. Taldykin %A T. A. Ulanova %T Realization of a given pencil of trajectories by means of systems of vector-functions %J Differencialʹnye uravneniâ %D 1985 %P 1642-1645 %V 21 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_9_a31/ %G ru %F DE_1985_21_9_a31