TY - JOUR AU - V. S. Pilidi TI - Uniform invertibility of regular approximations of one-dimensional singular integral operators with noncompact perturbations JO - Differencialʹnye uravneniâ PY - 1990 SP - 2127 EP - 2136 VL - 26 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_12_a12/ LA - ru ID - DE_1990_26_12_a12 ER -