@book{3021,
	author = {Falckenberg, Hans,},
	title = {Elementare reihenlehre,},
	publisher = {W. de Gruyter & co.,},
	year = {1944.},
	address = {Berlin,},
	edition = {2., umgearb. und verb. aufl. Mit 4 figuren im text.},
	note = {"Literatur": p. [5]}
}