@book{246900,
	author = {Zhuang, Zhuo,},
	title = {Extended finite element method / },
	publisher = {Academic Press,},
	year = {2014.},
	series = {Tsinghua University Press Computational Mechanics Series},
	address = {Oxford :},
	url = {http://www.sciencedirect.com/science/book/9780124077171}
}