@book{10492,
	author = {Vaserstein, Leonid N.},
	title = {Introduction to linear programming /},
	publisher = {Pearson,},
	year = {2003.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0130359173/chopaconline-20}
}