%0 Journal Article %A V. Ya. Arsenin %A V. A. Vinokurov %A A. G. Sveshnikov %T Conference on Ill-Posed Problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %V 35 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_6_a21/ %G ru %F RM_1980_35_6_a21