@book{6564,
	author = {Dunford, Nelson. and Schwartz, Jacob T. ,jt. auth.},
	title = {Linear operators  / },
	publisher = {Interscience Publishers,},
	year = {1957-1963},
	series = {Wiley classics library},
	address = {New York :},
	edition = {Wiley Classics Library ed.}
}