Paternain, G.P <br/><br/>
Geodesic flows 
G.P. Paternain 
 - Boston  Birkhauser-Verlag  1999 
 - xii  149 
 - Progress in mathematics 180 .
<br/><br/><label>ISBN: </label>9780817641443 
<br/><br/><label>Dewey Class. No.: </label>8.06  / PATE