%0 Journal Article %A V. I. Kolyada %T The rate of summation of orthogonal series by Euler methods %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1972 %P 42-51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1972_1_a4/ %G ru %F IVM_1972_1_a4