%0 Journal Article %A G. M. Magomedov %T On integral equations with a fixed singularity %J Doklady Akademii Nauk %D 1973 %P 548-550 %V 209 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_3_a7/ %G ru %F DAN_1973_209_3_a7