%0 Journal Article %A A. N. Tikhonov %T On stable summability methods for Fourier series %J Doklady Akademii Nauk %D 1964 %P 268-271 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a8/ %G ru %F DAN_1964_156_2_a8