%0 Journal Article %A Z. N. Kazhdan %T On convergence of series of functions of the form $\varphi(nx)$ %J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta %D 1952 %P 99-122 %V 163 %N 163 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZMU_1952_163_163_a6/ %G ru %F UZMU_1952_163_163_a6