Lion, G & Verne, M <br/><br/>
Weil representation, maslov index & theta series 
G. Lion & M. Vergne 
 - Boston  Birkhauser-Verlag  1980 
 - 337 
 - Progress in mathematics 6 .
<br/><br/><label>ISBN: </label>3764330074 
<br/><br/><label>Dewey Class. No.: </label>8.04  / LION