TY - JOUR AU - V. S. Pilidi TI - Uniform invertibility of regular approximations of one-dimensional JO - Doklady Akademii Nauk PY - 1989 SP - 280 EP - 283 VL - 307 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a4/ LA - ru ID - DAN_1989_307_2_a4 ER -