Keen, Linda. <br/><br/>
Hyperbolic Geometry from a Local Viewpoint  [electronic resource] / 
Linda Keen, Nikola Lakic. 
 - Cambridge :  Cambridge University Press,  2007 
 - 1 online resource (282 p.) 
 - London Mathematical Society Student Texts  no. 68 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780511618789 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Hyperbolic.