Russell, David L. <br/><br/>
Optimization theory 
by David Russell. 
 - New York  W. A. Benjamin  1970. 
 - xiv, 405 pages. : illustrations. ; 23 cm. 
<br/><br/><label>ISBN: </label>0805383646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical optimization