@book{95367,
	author = {Schott, Ren�e. and Staples, G. Stacey. and ebrary, Inc.},
	title = {Operator calculus on graphs},
	publisher = {Imperial College Press,},
	year = {2012.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10563507}
}