TY - JOUR AU - A. T. Taldykin AU - T. A. Ulanova TI - Realization of a given pencil of trajectories by means of systems of vector-functions JO - Differencialʹnye uravneniâ PY - 1985 SP - 1642 EP - 1645 VL - 21 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_9_a31/ LA - ru ID - DE_1985_21_9_a31 ER -