@book{50456,
	author = {Aitken, A. C.},
	title = {Determinants and matrices /},
	publisher = {Oliver & Boyd ;},
	year = {1956 [printings 1958-62]},
	series = {University mathematical texts},
	address = {Edinburgh :},
	edition = {9th ed.},
	note = {Includes index.}
}