Fourer, R., et al <br/><br/>
AMPL  modeling language for mathematical programming with AMPL plus student edition for microsoft windows 
R. Fourer, et al 
 -  Wadsworth  1997 
 - 102 
<br/><br/><label>ISBN: </label>9780534509829 
<br/><br/><label>Dewey Class. No.: </label>18  / FOUR