%0 Journal Article
%A V. I. Burenkov
%T Approximation by infinitely differentiable functions with preservation of boundary values
%J Informatics and Automation
%D 1987
%P 68-70
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a32/
%G ru
%F TRSPY_1987_180_a32