@book{54784,
	author = {Cheng, Siwei. and ebrary, Inc.},
	title = {Selected works of Cheng Siwei},
	publisher = {Enrich Professional Pub.,},
	year = {2012.},
	address = {Singapore :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10616904}
}