%0 Journal Article %A E. N. Domanskii %A V. P. Fonf %T Operator bases and the solvability of operator equations of the first kind %J Doklady Akademii Nauk %D 1987 %P 531-534 %V 292 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_292_3_a3/ %G ru %F DAN_1987_292_3_a3