Boyce, William E. <br/><br/>
Elementary differential equations and boundary value problems / William E. Boyce. - 5th ed. 

 - John Wiley 
<br/><br/><label>ISBN: </label>0471509981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35 BOY