@book{57840,
	author = {Linz, Peter. and Rodger, Susan H },
	title = {An Introduction to Formal Languages and Automata /},
	publisher = {Jones & Bartlett Learning,},
	year = {2017.},
	address = {Burlington:},
	edition = {6th edition.},
	url = {http://10.10.170.122:8080/browse/book/22871}
}