%0 Journal Article
%A P. V. Yagodovskii
%T Linear deformations of discrete groups and constructions of multivalued groups
%J Izvestiya. Mathematics 
%D 2000
%P 1065-1089
%V 64
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2000_64_5_a7/
%G en
%F IM2_2000_64_5_a7