TY - JOUR AU - V. I. Meleshko TI - On properties of pseudoinverse operators in Banach spaces JO - Doklady Akademii Nauk PY - 1979 SP - 1055 EP - 1059 VL - 249 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_249_5_a7/ LA - ru ID - DAN_1979_249_5_a7 ER -