%0 Journal Article %A A. F. Matveev %T On the approximate solution of a real singular integral equation on the spectrum %J Differencialʹnye uravneniâ %D 1999 %P 1242-1252 %V 35 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_9_a10/ %G ru %F DE_1999_35_9_a10