Fletcher, R. <br/><br/>
Practical methods of optimization /  
by R. Fletcher.  
 - 2nd ed. 
 - Chichester ;   New York :   Wiley,   c1987.  
 - xiv, 436 p. :   ill. ;   24 cm.  
<br/><br/> "A Wiley-Interscience publication."  Includes index. 
<br/><br/>Bibliography: p. [417]-429. 
<br/><br/><label>ISBN: </label>0471915475  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical optimization.
<br/><br/><label>Dewey Class. No.: </label>515  / FLE/P