Boyce, William E. <br/><br/>
Elementary differential equations and boundary value problems / 
William E. Boyce, Richard C. DiPirma. 
 - 6th ed. 
 - New York :  John Wiley,  c1997. 
 - xvi, 749 pages :   illustrations ;   24 cm 
<br/><br/><label>ISBN: </label>0471089559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems
<br/><br/><label>LC Class. No.: </label>QA371   / B69 1997