Sachdev, P. L. <br/><br/>
Nonlinear ordinary differential equations and their applications/ 
by P.L. Sachdev. 
 - New York:  Marcel Dekker,  1991. 
 - xviii, 578 p.;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0824783646