Encyclopaedia of Mathematical Sciences <br/><br/>
Geometry VI   riemannian geometry 
M. M. Postnikov 
 - Berlin  Springer-Verlag  2001 
 - xviii, 503p. Bibl. Index. 
 - Encyclopaedia of Mathematical Sciences   V. 91 .
<br/><br/>  
<br/><br/><label>ISBN: </label>3540411089 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.91