Fletcher, R.. <br/><br/>
Practical methods of optimization /  
R. Fletcher. 
 - 2nd ed. /   . 
 - New York :   John Wiley ,   1989. 
 - xiv,463p. :   ills,figs,charts ;   24cm .  
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<br/><br/><label>ISBN: </label> USD 56.95 
<br/><br/><label>Subjects--Index Terms: </label>MATHEMATICAL OPTIMIZATION 
<br/><br/><label>Dewey Class. No.: </label>519.3  / FLE/P