Nagle, R. Kent <br/><br/>
Fundamentals of differential equations and boundary value problems 

 - 2nd ed. 
 - California:  Addison-Wesley Publishing Company,  1996 
 - XX, 888p.;  25cm. 
<br/><br/><label>ISBN: </label>020180879X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / NAG