%0 Journal Article %A Elisha Falbel %T Non-embeddable CR-manifolds and surface singularities. %J Inventiones mathematicae %D 1992 %P 49-66 %V 108 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1992__108_2_143988/ %F IM_1992__108_2_143988