TY  - JOUR
AU  - S. I. Pinchuk
AU  - Sh. I. Tsyganov
TI  - The smoothness of $\operatorname{CR}$-mappings between strictly pseudoconvex hypersurfaces
JO  - Izvestiya. Mathematics 
PY  - 1990
SP  - 457
EP  - 467
VL  - 35
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1990_35_2_a8/
LA  - en
ID  - IM2_1990_35_2_a8
ER  -