Ross, Clay C. <br/><br/>
Differential equations  : an introduction with mathematica? / 

 - 2nd 
 - New York:  Springer,  2004 
 - xiii, 431p. Bibl. Index 
<br/><br/><label>ISBN: </label>9780387212845 
<br/><br/><label>Dewey Class. No.: </label>515.35  / R824.DE