%0 Journal Article %A V. A. Il'in %A Sh. A. Alimov %T Conditions for uniform Riesz summability, of Fourier series in an arbitrary fundamental function system of Laplace's operator, %J Doklady Akademii Nauk %D 1970 %P 276-279 %V 193 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a6/ %G ru %F DAN_1970_193_2_a6