%0 Journal Article
%A O. A. Ziza
%T Summation of orthogonal series by the methods ($\varphi,\lambda$)
%J Matematičeskie zametki
%D 1979
%P 177-197
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a1/
%G ru
%F MZM_1979_25_2_a1