TY - JOUR AU - K. M. Fishman AU - Yu. N. Valitskii TI - The applicability of Fredholm’s theory to certain linear topological spaces JO - Doklady Akademii Nauk PY - 1957 SP - 943 EP - 946 VL - 117 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_117_6_a4/ LA - ru ID - DAN_1957_117_6_a4 ER -