Srinath, L.S.. <br/><br/>
linear Programming: Principle and Applications /  

 - 2nd Ed. /  
 - New Delhi-1 :   Affiliated East West Press Pvt. Ltd. ,   1982 
 - p.196 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B33,1  / L5