%0 Journal Article
%A Ackerman, Neill H.
%A Hsiung, C. C.
%T Isometry of Riemannian Manifolds to Spheres, II
%J Canadian journal of mathematics
%D 1976
%P 63-72
%V 28
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-007-7/
%R 10.4153/CJM-1976-007-7
%F 10_4153_CJM_1976_007_7