Helgason, Sigurdur. <br/><br/>
Differential geometry, lie groups, and symmetric spaces / 
Sigurdur Helgason. 
 - [S.l.] :  American Mathematical Society,  2001. 
 - 641 p. ;  27 cm. 
 - Graduate studies in mathematics. .
 - Graduate studies in mathematics. .
<br/><br/><label>ISBN: </label>0821828487 9780821828489 
<br/><br/><label>Dewey Class. No.: </label>516.36