%0 Journal Article
%A A. R. Abdulgamidov
%T Certain questions of the convergence and summability of orthogonal expansions of functions of two variables
%J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
%D 1969
%P 3-29
%V 129
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZKU_1969_129_3_a0/
%G ru
%F UZKU_1969_129_3_a0