Avriel, M <br/><br/>
Nonlinear programming  analysis & methods 
M. Avriel 
 - Englewood Cliffs  Prentice-Hall  1976 
 - xv  512 
 - Prentice-hall series in automatic computation .
<br/><br/><label>ISBN: </label>0136236030 
<br/><br/><label>Dewey Class. No.: </label>15.01  / AVRI