@book{2197,
	author = {Peebles, Peyton Z.},
	title = {Probability, random variables, and random signal principles /},
	publisher = {McGraw-Hill,},
	year = {c1993.},
	series = {McGraw-Hill series in electrical and computer engineering. Communication and signal processing},
	address = {New York :},
	edition = {3rd ed.}
}