Jahn, Johannes. <br/><br/>
Introduction to the theory of nonlinear optimization / 
Johannes Jahn. 
 - 3rd ed. 
 - [S.l.] :  Springer,  2007. 
 - 302 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>3540493786 9783540493785 
<br/><br/><label>Dewey Class. No.: </label>519.6