Elaydi, Saber,  1943- <br/><br/>
An introduction to difference equations / 
Saber N. Elaydi. 
 - New York ;  London :  Springer,  c1996. 
 - xiii, 389p :  ill. ;  25cm. 
 - Undergraduate texts in mathematics .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0387945822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations
<br/><br/><label>Dewey Class. No.: </label>515 .625