%0 Journal Article
%A Michael Kapovich
%T Deformations of representations of discrete subgroups of SO (3,1).
%J Mathematische Annalen
%D 1994
%P 341-354
%V 299
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1994__299_4_165213/
%F MAN_1994__299_4_165213