Agarwal, Ravi P. <br/><br/>
Difference equations and inequalities :  theory, methods, and applications / 
Ravi P. Agarwal 
 - New York :  Marcel Dekker,  1992 
 - 777 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0824786769 
<br/><br/><label>LCCN: </label>91-042577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations<br/>Inequalities (Mathematics)