Ratcliffe, John G., 1948- <br/><br/>
Foundations of hyperbolic manifolds / 
John G. Ratcliffe 
 - New York :  Springer-Verlag,  1994 
 - 747 p. ;  25 cm. 
 - Graduate texts in mathematics  149 .
<br/><br/>p. : (715-735) 
<br/><br/><label>ISBN: </label>0387942491  RM220.66 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Hyperbolic<br/>Hyperbolic spaces