@book{19481,
	author = {Griffiths, H. Brian and Hilton, Peter John.},
	title = {A comprehensive textbook of classical mathematics :},
	publisher = {Van Nostrand Reinhold,},
	year = {1970 [i.e. 1971]},
	address = {London :},
	note = {Originally published, New York; London: Van Nostrand Reinhold, 1970.}
}