Elaydi, Saber. <br/><br/>
An introduction to difference equation, 3e / 
Saber Elaydi. 
 - [S.l.] :  Springer (India) Pvt. Ltd.,  2008. 
 - 1 v. (unpaged) 
<br/><br/><label>ISBN: </label>8181289048 (paperback) 9788181289049 (paperback)