%0 Journal Article %A M. Sh. Birman %A M. Z. Solomyak %T On double Stieltjes operator integrals %J Doklady Akademii Nauk %D 1965 %P 1223-1226 %V 165 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_6_a0/ %G ru %F DAN_1965_165_6_a0