@book{40119,
	author = {Chen, G. and Pham, Trung Tat},
	title = {Introduction to fuzzy systems /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2006},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/toc/fy0701/2006278314.html}
}