%0 Journal Article %A G. V. Demidenko %T Integral operators defined by boundary value problems for %J Doklady Akademii Nauk %D 1992 %P 765-769 %V 326 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_326_5_a1/ %G ru %F DAN_1992_326_5_a1