@book{134980,
	author = {Berlekamp, Elwyn R. and Conway, John Horton. and ebrary, Inc.},
	title = {Winning ways for your mathematical plays.},
	publisher = {A.K. Peters,},
	year = {c2003.},
	series = {Winning ways for your mathematical plays},
	address = {Natick, Mass. :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10158326}
}