@book{35775,
	author = {Kubrusly, Carlos S. and SpringerLink (Online service)},
	title = {The Elements of Operator Theory},
	publisher = {Birkhäuser Boston,},
	year = {2011.},
	address = {Boston :},
	url = {http://dx.doi.org/10.1007/978-0-8176-4998-2}
}