PERKO, L. <br/><br/>
DIFFERENTIAL EQUATIONS AND DYNAMICAL SYSTEMS 

 - 3 
 - NEW YORK  Springer  2001 
 - xiv+555p,.23X15Cms 
<br/><br/><label>ISBN: </label>978818128183 
<br/><br/><label>Dewey Class. No.: </label>517.38 P451