%0 Journal Article %A Chong-Kyu Han %T Rigidity of CR submanifolds and analyticity of CR immersions. %J Mathematische Annalen %D 1990 %P 229-238 %V 287 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164682/ %F MAN_1990__287_1_164682