%0 Journal Article
%A G. Ananda Swarup
%T On Embedded Spheres in 3-manifolds.
%J Mathematische Annalen
%D 1973
%P 89-102
%V 203
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1973__203_162430/
%F MAN_1973__203_162430