Lakshmikantham, V. <br/><br/>
Differential and integral inequalities :  theory and applications / 
V. Lakshmikantham and S. Leela 
 - New York :  Academic Press,  1969 
 - 390 p. ;  23 cm. 
 - Mathematics in science and engineering ;  v.55 .
<br/><br/><label>LCCN: </label>68-008425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations