Boyce, W. E. <br/><br/>
Elementary differential equations and boundary value problems 
William E. Boyce and Richard C. Di Prima. 
 - 3rd ed. 
 - New York  John Wiley & Sons 
 - xiv, 582p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>517.91  / BOY