Ross, Shepley L. <br/><br/>
Differential equations / 
Shepley L.Ross 
 - 3rd ed. 
 - New York :  John Wiley & Sons,  1984 
 - 807 p. ;  26cm. 
<br/><br/><label>LCCN: </label>83-21643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations