TY - JOUR AU - A. A. Liverovskiy TI - Some properties of the Bellman function for linear and symmetric polysystems JO - Differencialʹnye uravneniâ PY - 1980 SP - 414 EP - 423 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_3_a3/ LA - ru ID - DE_1980_16_3_a3 ER -