%0 Journal Article %A B. G. Gabdulkhaev %T An approximate solution of singular integral equations in exceptional cases %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 1968 %P 38-43 %V 128 %N 5 %U http://geodesic.mathdoc.fr/item/UZKU_1968_128_5_a3/ %G ru %F UZKU_1968_128_5_a3