TY - JOUR AU - A. Ya. Dubovitskii AU - A. A. Milyutin TI - The maximum principle, in a class of variations that are small in absolute value, for optimal control problems with mixed constraints of equality and inequality type JO - Doklady Akademii Nauk PY - 1969 SP - 1177 EP - 1180 VL - 189 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_189_6_a3/ LA - ru ID - DAN_1969_189_6_a3 ER -