TY - JOUR AU - Yu. N. Kiselev TI - Extremal description of unknown parameters in the boundary value problem of the maximum principle JO - Trudy Instituta matematiki i mehaniki PY - 2000 SP - 72 EP - 90 VL - 6 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2000_6_1_a4/ LA - ru ID - TIMM_2000_6_1_a4 ER -