TY - JOUR AU - Nguyen Khong Tkhai TI - The theory of semimoduli of infra-semi-units in ideal spaces of vector functions and its applications to integral operators JO - Doklady Akademii Nauk PY - 1991 SP - 1303 EP - 1307 VL - 317 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_317_6_a3/ LA - ru ID - DAN_1991_317_6_a3 ER -