%0 Journal Article
%A S. I. Pinchuk
%A Sh. I. Tsyganov
%T The smoothness of $\operatorname{CR}$-mappings between strictly pseudoconvex hypersurfaces
%J Izvestiya. Mathematics 
%D 1990
%P 457-467
%V 35
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1990_35_2_a8/
%G en
%F IM2_1990_35_2_a8