TY - JOUR AU - A. N. Tikhonov TI - Regularisation methods for optimal control problems JO - Doklady Akademii Nauk PY - 1965 SP - 763 EP - 765 VL - 162 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_162_4_a9/ LA - ru ID - DAN_1965_162_4_a9 ER -