@book{62909,
	author = {Nocedal, Jorge and Wright, Stephen J.,},
	title = {Numerical optimization /},
	publisher = {Springer,},
	year = {2006},
	series = {Springer series in operations research},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0818/2006923897-t.html}
}