@book{10625,
	author = {Cheney, E. Ward. and Kincaid, David R.},
	title = {Numerical Mathematics and Computing /},
	publisher = {Cengage Learning,},
	year = {2007.},
	address = {[S.l.] :},
	edition = {5th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0495114758/chopaconline-20}
}