@book{26241,
	author = {Anthony, Martin. and Biggs, Norman.},
	title = {Mathematics for economics and finance :},
	publisher = {Cambridge University Press,},
	year = {1996.},
	address = {Cambridge [England] ;},
	note = {Includes index.},
	url = {http://catdir.loc.gov/catdir/description/cam027/96001581.html}
}