Polking, John  <br/><br/>
Differential equations :  with boundary value problems , 
John Polking ...[et al] 
 - 2nd ed. 
 - New Jersey :  Pearson Education,  2006. 
<br/><br/><label>ISBN: </label>131437399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations 
<br/><br/><label>LC Class. No.: </label>QA371 .D4495 2006