@book{22497,
	author = {Peebles, Peyton Z. and Vuelapluma, S. L,},
	title = {Principios de Probabilidad, Variable Aleatorias y Señales Aleatorias /},
	publisher = {McGraw-Hill,},
	year = {2006.},
	address = {Madrid :},
	edition = {4.}
}