%0 Journal Article
%A S. A. Gel'fer
%T The variational method in the theory of parametrically representable analytic functions
%J Informatics and Automation
%D 1968
%P 19-26
%V 94
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1968_94_a2/
%G ru
%F TRSPY_1968_94_a2