%0 Journal Article
%A N. I. Chernykh
%T Approximation of analytic functions by trigonometric polynomials on an interval that is smaller than the period
%J Informatics and Automation
%D 1971
%P 98-117
%V 109
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1971_109_a6/
%G ru
%F TRSPY_1971_109_a6