Grove, E. A. <br/><br/>
Periodicities in nonlinear difference equations  / 

 - Boca Raton:  Chapman & Hall/CRC Press,  2005 
 - xiii, 379p. Bibl. Index. 
 - Advances in discrete Mathematics and applications ; 4 .
<br/><br/><label>ISBN: </label>0849331560 
<br/><br/><label>Dewey Class. No.: </label>515.35  / G883.PN