Elaydi, Saber N. <br/><br/>
An introduction to differential equations / 
Saber N.Elaydi. 
 - 2nd ed 
 - New York:  Springer,  1999. 
 - 427p;24cm 
 - Undergraduate texts in mathematics .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0387988300 
<br/><br/><label>Dewey Class. No.: </label>51535 ELA