%0 Journal Article %A G. A. Sviridyuk %T Semilinear equations of Sobolev type with a relatively bounded %J Doklady Akademii Nauk %D 1991 %P 828-831 %V 318 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_318_4_a13/ %G ru %F DAN_1991_318_4_a13