@book{36695,
	author = {Ore, �ystein, and ebrary, Inc.},
	title = {Invitation to number theory},
	publisher = {Mathematical Association of America,},
	year = {1967.},
	series = {Anneli Lax New Mathematical Library ;},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10729353}
}