Encyclopaedia of Mathematical Sciences <br/><br/>
Geometry III   
Ed. by Yu. D. Burago and V. A. Zalgaller 
 - Berlin  Springer-Verlag  1992 
 - 256p. Bibl. Index. 
 - Encyclopaedia of Mathematical Sciences   V. 48 .
<br/><br/>  
<br/><br/><label>ISBN: </label>354053377X 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.48