%0 Journal Article
%A Jean-Pierre Otal
%A J.W. Morgan
%T Relative growth rates of closed geodesics on a surface under varying hyperbolic structures.
%J Commentarii mathematici Helvetici
%D 1993
%P 171-208
%V 68
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140298/
%F CMH_1993__68_2_140298