Non-Euclidean Geometries  Janos Bolyai Memorial Volume /  [electronic resource] : 
edited by Andras Preopa, Emil Molnar. 
 - Boston, MA :  Springer Science+Business Media, Inc.,  2006. 
 - xiii, 506 p. :  ill., facsims., digital ;  25 cm. 
 - Mathematics and Its Applications ;  581 .
<br/><br/><label>ISBN: </label>9780387295558 (electronic bk.) 9780387295541 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Non-Euclidean--Congresses.<br/>Geometry, Hyperbolic--Congresses.
<br/><br/><label>LC Class. No.: </label>QA685  / .N57 2006 
<br/><br/><label>Dewey Class. No.: </label>516.9