%0 Journal Article
%A E.M. Stein
%A D.H. Phong
%T Hubert integrals, Singular integrals, and Radon transforms II.
%J Inventiones mathematicae
%D 1986
%P 75-114
%V 86
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1986__86_143388/
%F IM_1986__86_143388