Bazaraa, M. S <br/><br/>
Linear programming and networks flows / 
Mokhtar S.Bazaraa, John J.Jarvis, Hanif D.Sherali 
 - 3rd ed. 
 - New Jersey:  Wiley-Interscience,  2004 
 - xiii,726 p.:  ill.;  24 cm 
<br/><br/> Includes bibliographical references (p.665-713) and index 
<br/><br/><label>ISBN: </label>0471485993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear programming<br/>Network analysis (Planning)