TY - JOUR AU - E. N. Khailov TI - Some estimations on extremal controls in the problem of optimal control for bilinear systems JO - Trudy Instituta matematiki i mehaniki PY - 1995 SP - 202 EP - 210 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1995_3_a16/ LA - ru ID - TIMM_1995_3_a16 ER -