Zil, Dennis G. <br/><br/>
Differential equations with boundary-value problems / 
Dennis G. Zill, Warren S. Wright, Michael R. Cullen 
 - 8th ed. 
 - Boston, MA :  Brooks/Cole, Cengage Learning,  c2013 
 - 1 v. (various pagings) :  ill. (chiefly col.), photos, maps ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781111827069 1111827060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems