@book{145406,
	author = {Hindman, Neil, and Strauss, Dona, and ebrary, Inc.},
	title = {Algebra in the Stone-�Cech compactification},
	publisher = {De Gruyter,},
	year = {2012.},
	series = {De Gruyter textbook},
	address = {Berlin ;},
	edition = {2nd rev. and extended ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10527922}
}