Walter,Wolfgang <br/><br/>
Ordinary differential equations / 
Walter,Wolfgang. 
 - New York:  Springer,  1998. 
 - x,380p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0387984593 
<br/><br/><label>Dewey Class. No.: </label>515.352 WAL