Geometric inequalities 
Burago, I︠U︡. D. 
 - Berlin ; | New York :  Springer-Verlag,  1988 
 - xiv, 331 p. :  ill. ;  24 cm. 
<br/><br/> Translation of: Geometricheskie neravenstva. | Includes indexes. 
<br/><br/><label>ISBN: </label>0387136150 (U.S.)