TY - JOUR AU - L. M. Vorob'ev AU - T. M. Vorob'eva TI - On the solution of variational problems of a non-classical type JO - Doklady Akademii Nauk PY - 1966 SP - 270 EP - 273 VL - 167 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_2_a4/ LA - ru ID - DAN_1966_167_2_a4 ER -