Ben-Israel, Adi. <br/><br/>
Optimality in nonlinear programming :  a feasible directions approach / 
A. Ben-Israel, A. Ben-Tal, S. Zlobec. 
 - New York :  Wiley,  c1981. 
 - xii, 144 p. :  ill. ; 
 - Pure and applied mathematics  0079-8185 .
<br/><br/> "A Wiley-Interscience publication."  Includes index. 
<br/><br/><label>ISBN: </label>0471080578 : 
<br/><br/><label>Universal Decimal Class. No.: </label>519.853  / BEN