TY - JOUR AU - D. V. Khlopin TI - On necessary limit gradients in control problems with infinite horizon JO - Trudy Instituta matematiki i mehaniki PY - 2018 SP - 247 EP - 256 VL - 24 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2018_24_1_a21/ LA - ru ID - TIMM_2018_24_1_a21 ER -