%0 Journal Article %A N. Yu. Kapustin %T A new approach to studying boundary value problems with generalized $L_2$ solutions %J Differencialʹnye uravneniâ %D 1989 %P 975-982 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a8/ %G ru %F DE_1989_25_6_a8