%0 Journal Article
%A V. P. Motornyi
%T Approximation in the mean of functions by Fourier--Legendre sums
%J Doklady Akademii Nauk
%D 1981
%P 39-42
%V 259
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_259_1_a7/
%G ru
%F DAN_1981_259_1_a7