Elaydi, Saber <br/><br/>
An introduction to difference equations  
Saber N. Elaydi 
 - 2nd ed. 
 - New York :  Springer,  c1999. 
 - xviii, 427 p.   ill.   25 cm 
 - Undergraduate texts in mathematics .
<br/><br/> Rezolvari si solutii ale problemelor p. 395<br/>Index p. 415<br/>Bibliografie p. 421 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0387988300 (hardcover) 
<br/><br/><label>LCCN: </label>99013256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations
<br/><br/><label>LC Class. No.: </label>QA431 
<br/><br/><label>Dewey Class. No.: </label>515.625