@book{54041,
	author = {Klir, George J., and Yuan, Bo.},
	title = {Fuzzy sets and fuzzy logic : theroy and applications},
	publisher = {Prentice Hall PTR,},
	year = {c1995.},
	address = {Upper Saddle River, N.J. :},
	url = {https://www.amazon.com/Fuzzy-Sets-Logic-Theory-Applications/dp/0131011715}
}