@book{94629,
	author = {Symposium on Interval Analysis and Hansen, Eldon R. and Oxford University Computing Laboratory.},
	title = {Topics in interval analysis},
	publisher = {Clarendon Press},
	year = {1969.},
	address = {Oxford},
	note = {Sponsored by the Oxford University Computing Laboratory, and held at the Culham Laboratory, Culham, Eng.}
}