@book{32160,
	author = {Han, Weimin. and SpringerLink (Online service)},
	title = {A Posteriori Error Analysis via Duality Theory},
	publisher = {Springer US,},
	year = {2005.},
	series = {Advances in Mechanics and Mathematics ;},
	address = {Boston, MA :},
	url = {http://dx.doi.org/10.1007/b101775}
}