@book{13549,
	author = {Cox, David A. and Little, John.},
	title = {Ideals, Varieties, and Algorithms :},
	publisher = {Springer,},
	year = {2008.},
	series = {Undergraduate texts in mathematics.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0387356509/chopaconline-20}
}