@book{13451,
	author = {Feller, William,},
	title = {An introduction to probability theory and its applications /ScWilliam Feller.},
	publisher = {Wiley,},
	year = {c1957 [12th printing 1966].},
	series = {A Wiley publication in mathematical statistics},
	address = {New York :},
	edition = {2d ed.}
}