TY - JOUR AU - A. B. Vasil'eva AU - M. V. Faminskaya TI - An investigation of a nonlinear optimal control problem by the methods of singular perturbation theory JO - Doklady Akademii Nauk PY - 1981 SP - 1295 EP - 1298 VL - 257 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_257_6_a2/ LA - ru ID - DAN_1981_257_6_a2 ER -