%0 Journal Article %A B. P. Osilenker %T On linear summability methods for Fourier expansions in orthonormal polynomials %J Doklady Akademii Nauk %D 1973 %P 40-42 %V 209 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_1_a8/ %G ru %F DAN_1973_209_1_a8