@book{3377,
	author = {Papoulis, Athanasios, and Pillai, S. Unnikrishna,},
	title = {Probability, random variables, and stochastic processes /},
	publisher = {McGraw-Hill, ;},
	year = {c2002. [Reprinted 2005]},
	address = {Boston :},
	edition = {4th ed.}
}