Boyce, William E. <br/><br/>
Elementary differential equations and boundary value problems 
William E. Boyce 
 - 5th ed. 
 - New York  John Wiley & Sons  1992 
 - xv, 680p. 
<br/><br/><label>ISBN: </label>9780471570196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems
<br/><br/><label>Dewey Class. No.: </label>515.35 B6922e5