TY - JOUR AU - I. V. Koz'min TI - The Galilei group in an optimal control problem JO - Trudy Instituta matematiki i mehaniki PY - 2009 SP - 147 EP - 158 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2009_15_1_a11/ LA - ru ID - TIMM_2009_15_1_a11 ER -