%0 Journal Article
%A H. Doll
%T A generalized bridge number for links in 3-manifolds.
%J Mathematische Annalen
%D 1992
%P 701-718
%V 294
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165025/
%F MAN_1992__294_4_165025