%0 Journal Article
%A V. M. Tikhomirov
%T Three Stages in the Development of Approximation Theory
%J Informatics and Automation
%D 2022
%P 7-19
%V 319
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_2022_319_a0/
%G ru
%F TRSPY_2022_319_a0