Trench, William F. <br/><br/>
Elementary differential equations with boundary value problems / 
William F. Trench 
 - Belmont, CA:  Brooks/Cole - Thomson Learning,  2001 
 - xv, 736 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0534263283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems