@book{8646,
	author = {Bellman, Richard E. and Kalaba, Robert E. , jt. auth. },
	title = {Invariant imbedding and radiative transfer in slabs of finite thickness /},
	publisher = {American Elsevier Pub. Co.,},
	year = {1963.},
	series = {Modern analytic and computational methods in science and mathematics ;},
	address = {New York :},
	note = {[A Rand Corporation research study]}
}