Bronson, Richard. <br/><br/>
Schaum's outline series theory and problems of differential equations / 
Richard Bronson 
 - [Place of publication not identifed] :  [publisher not identified],  c2006 
<br/><br/><label>ISBN: </label>9780071611626 
<br/><br/><label>LC Class. No.: </label>QA 371.32 .B76 2006