%0 Journal Article %A N. Yu. Bakaev %T A class of operator equations %J Differencialʹnye uravneniâ %D 1983 %P 516-518 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_3_a15/ %G ru %F DE_1983_19_3_a15