@article{GDZPPN002068664,
title = {Relative growth rates of closed geodesics on a surface under varying hyperbolic structures.},
journal = {Commentarii mathematici Helvetici},
volume = {68},
year = {1993},
pages = {171-208},
zbl = {0795.57009},
url = {http://dml.mathdoc.fr/item/GDZPPN002068664}
}
Otal, Jean-Pierre; Morgan, J.W. Relative growth rates of closed geodesics on a surface under varying hyperbolic structures.. Commentarii mathematici Helvetici, Tome 68 (1993) pp. 171-208. http://gdmltest.u-ga.fr/item/GDZPPN002068664/