@book {5209,
	title = { Processamento Digital de Sinais},
	year = {2005},
	publisher = { Funda{\c c}{\~a}o Calouste Gulbenkian},
	organization = { Funda{\c c}{\~a}o Calouste Gulbenkian},
	address = {September. Edi{\c c}{\~a}o do Servi{\c c}o de Educa{\c c}{\~a}o e Bolsas da Funda{\c c}{\~a}o Calouste Gulbenkian. },
	abstract = {<p>n/a</p>
},
	url = {http://oa.uninova.pt/302/},
	author = {Ortigueira, M.}
}
