Cronin, Jane <br/><br/>
Ordinary differential equations   introduction and qualitative theory 
Jane Cronin 
 - 3rd ed. 
 - Boca Raton  CRC Press  2015 
 - xix, 381p. 
<br/><br/><label>ISBN: </label>9780824723378 
<br/><br/><label>Dewey Class. No.: </label>515.352 C8810-3