Agarwal, Ravi P. <br/><br/>
An introduction to ordinary differential equations 
/ by Ravi P. Agarwal ; Donal O' Regan 
 - 1st ed. 
 - New Delhi:  Springer,  2012. 
 - 321p. 
<br/><br/><label>ISBN: </label>9780387712758 
<br/><br/><label>Dewey Class. No.: </label>515.352  / AGA/A