%0 Journal Article
%A A. G. Sergeev
%A P. Heinzner
%T The extended matrix disk is a domain of holomorphy
%J Izvestiya. Mathematics 
%D 1992
%P 637-645
%V 38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1992_38_3_a9/
%G en
%F IM2_1992_38_3_a9