%0 Journal Article
%A M. M. Anzin
%T On variations of positive quadratic forms (with applications to the study of perfect forms)
%J Informatics and Automation
%D 1991
%P 11-26
%V 196
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1991_196_a1/
%G ru
%F TRSPY_1991_196_a1