%0 Journal Article %A A. A. Kuleshov %T Linear integral equations of the third kind in weighted $L_2$ spaces.~I %J Differencialʹnye uravneniâ %D 1990 %P 514-521 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_3_a20/ %G ru %F DE_1990_26_3_a20