TY - JOUR AU - L. Neishtadt TI - General theory of variational problems with applications to optimal control JO - Doklady Akademii Nauk PY - 1966 SP - 48 EP - 50 VL - 171 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a10/ LA - ru ID - DAN_1966_171_1_a10 ER -