TY - JOUR AU - A. G. Yagola TI - A generalized residual principle in reflexive spaces JO - Doklady Akademii Nauk PY - 1979 SP - 71 EP - 73 VL - 249 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a17/ LA - ru ID - DAN_1979_249_1_a17 ER -