Edwards, C.H.,Jr. <br/><br/>
Elementary differential equations with boundary value problems 

 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice Hall   c1993 
 - xv, 774 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0130908797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.