%0 Journal Article %A A. P. Gurevich %A A. P. Khromov %T Riesz summability of spectral expansions for finite-dimensional perturbations of a~class of integral operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2001 %P 38-50 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2001_8_a4/ %G ru %F IVM_2001_8_a4