%0 Journal Article
%A S. Kotanov
%T Mobility and extension of fundamental sequences
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1980
%P 243-244
%V 35
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1980_35_2_a10/
%G en
%F RM_1980_35_2_a10