%0 Journal Article
%A Whittlesey, Kim
%T Normal all pseudo-Anosov subgroups of mapping class groups
%J Geometry & topology
%D 2000
%P 293-307
%V 4
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2000.4.293/
%R 10.2140/gt.2000.4.293
%F GT_2000_4_1_a9