Jordan, D.W & Smith, P <br/><br/>
Nonlinear ordinary differential equations 
D.W. Jordan & P. Smith 
 - Oxford  Clarendon Press  1977 
 - iii  360 
 - Oxford applied mathematics & computing science series .
<br/><br/><label>ISBN: </label>0198596219 
<br/><br/><label>Dewey Class. No.: </label>10.01+6.06  / JORD