@book{170,
	author = {Haykin, Simon. and Veen, Barry Van.},
	title = {Signals and Systems /},
	publisher = {Wiley,},
	year = {2002.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://10.10.170.122:8080/browse/book/24930}
}