Bellman, Richard <br/><br/>
Methods of nonlinear analysis   

 - New York  Academic Press  1970 
 - xx, 340p. Index, Bibl. 
 - Mathematics in Science and Engineering   v. 61, 61-II .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.35  / B445.MN