@book{Ma96,
	author = {Rudolf Mathar},
	title = "Informationstheorie, diskrete Modelle und Verfahren",
	pages = "158",
	publisher = "Teubner Verlag",
	ISBN = "3-519-02574-4",
	year = 1996,
	hsb = {RWTH-CONV-105846},
	}