Ross, Shepley L.  <br/><br/>
Introduction to ordinary differential equations 
Shepley L. Ross 
 - 4th ed. 
 - New York  John Wiley & Sons (Asia)  1989 
 - xi, 609p. 
<br/><br/><label>ISBN: </label>9780471098812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Differential algebra
<br/><br/><label>Dewey Class. No.: </label>515.352 R733i4