%0 Journal Article %A I. I. Komyak %T Conditions for Noethericity and a formula for the index of a class of singular integral equations over a circular domain %J Differencialʹnye uravneniâ %D 1980 %P 328-343 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_2_a15/ %G ru %F DE_1980_16_2_a15