Helgason, Sigurdur. <br/><br/>
Geometric analysis on symmetric spaces   
Sigurdar Helgason 
 - Providence  American mathematical society  1994 
 - xiv, 611p 
 - Mathematical Surveys and Monographs, V.39 .
<br/><br/><label>ISBN: </label>0821815385 
<br/><br/><label>LCCN: </label>93-48556 
<br/><br/><label>Dewey Class. No.: </label>516.362  / N94