%0 Journal Article %A A. P. Gurevich %A A. P. Khromov %T Riesz Summability of Spectral Expansions for a Class of Integral Operators %J Differencialʹnye uravneniâ %D 2001 %P 809-814 %V 37 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_6_a11/ %G ru %F DE_2001_37_6_a11