%0 Journal Article %A I. K. Kendzhaev %T The absolute and uniform convergence of Fourier series in the eigenfunctions of a second order self-adjoint elliptic operator %J Doklady Akademii Nauk %D 1968 %P 1317-1319 %V 181 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a4/ %G ru %F DAN_1968_181_6_a4