%0 Journal Article
%A I. M. Derendyaev
%T Approximation by means of chords drawn on the basis of Chebyshev interpolation nodes
%J Doklady Akademii Nauk
%D 1958
%P 21-24
%V 120
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_120_1_a3/
%G ru
%F DAN_1958_120_1_a3