Zill ,Dennis G. <br/><br/>
Differential Equations: With Boundary-value Problems 

 - 7th ed. 
 - Australia:  Cengage Learning  ,2009. 
 - xv, 526p. 
<br/><br/><label>ISBN: </label>978-0-495-10836-8 
<br/><br/><label>Subjects--Personal Names: </label><br/>Humanity & Natural Sciences
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.35 ZIL