%0 Journal Article %A A. P. Gurevich %A A. P. Khromov %T Riesz summability of expansions in eigenfunctions of integral operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2003 %P 24-35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2003_2_a2/ %G ru %F IVM_2003_2_a2