@book{257111,
	author = {Gerber, Hans U. and Vereinigung Schweizerischer Versicherungsmathematiker.},
	title = {Life insurance mathematics / },
	publisher = {Springer, },
	year = {c1997.},
	address = {Berlin : },
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0815/97001007-d.html}
}