Hsich, P.F & Sibuya, Y <br/><br/>
Basic theory of ordinary differential equations 
P.F. Hsich & Y. Sibuya 
 - New york  Springer  1999 
 - xi  468 
 - Universitext .
<br/><br/><label>ISBN: </label>9780387986999 
<br/><br/><label>Dewey Class. No.: </label>10.01  / HSIC