Krantz, Steven G. <br/><br/>
Differential Equations :  Theory, Technique, and Practice / 
Steven G. Kranrz 
 - 2Ed. 
 - New York :   CRC Press,  c2015. 
 - xvi, 541p. 
<br/><br/><label>ISBN: </label>9781482247022 
<br/><br/><label>Dewey Class. No.: </label>515.35  / KRA/D