Davis, Philip J. <br/><br/>
Circulant matrices 
by Philip J Davis 
 - Rhode Island  AMS Chelsea Publishing  2012 
 - xix, 250p. 
<br/><br/><label>ISBN: </label>9780821891650 
<br/><br/><label>Dewey Class. No.: </label>512.9434  / P123 (SERC)