@book{9919,
	author = {Oppenheim, Alan V.,  and Willsky, Alan S.},
	title = {Sinais e sistemas lineares /},
	publisher = {Pearson Education do Brasil, },
	year = {2010.},
	address = {São Paulo :},
	edition = {2. ed.},
	note = {Tradução de: Signals & systems}
}