%0 Journal Article %A V. S. Pilidi %T Uniform invertibility of regular approximations of one-dimensional %J Doklady Akademii Nauk %D 1989 %P 280-283 %V 307 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a4/ %G ru %F DAN_1989_307_2_a4