%0 Journal Article
%A P. L. Ul'yanov
%T Metric function theory
%J Informatics and Automation
%D 1988
%P 180-223
%V 182
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1988_182_a7/
%G ru
%F TRSPY_1988_182_a7