@book{5896,
	author = {Silberztein, Max},
	title = {Formalizing natural languages :},
	publisher = {John Wiley & Sons,},
	year = {c 2016.},
	address = {Hoboken, Newjersey :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781119264125?download=true}
}