@book{51360,
	author = {Yoshida, Kosaku,},
	title = {Functional analysis /},
	publisher = {Springer-Verlag,},
	year = {1966 [c1965]},
	series = {Die Grundlehren der mathematischen Wissenschaften in Einzeldarstellungen ;},
	address = {Berlin ;},
	edition = {"2d printing corrected."}
}