Boyce, William E <br/><br/>
Elementary differential equations and boundary value problems 

 - 3d ed 
 - New York  John Wiley  1977 
 - xiv,582,56p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>515.35  / BOY