@book{33447,
	author = {Engel, Klaus-Jochen. and Nagel, Rainer. and SpringerLink (Online service)},
	title = {A Short Course on Operator Semigroups},
	publisher = {Springer New York,},
	year = {2006.},
	series = {Universitext},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/0-387-36619-9}
}