%0 Journal Article
%A A. I. Egorov
%T On the problem of classifying metric spaces of linear elements with respect to admissible groups of motions $G_r$
%J Trudy Geometricheskogo Seminara
%D 1990
%P 31-39
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1990_20_a3/
%G ru
%F KUTGS_1990_20_a3