@book{48623,
	author = {Heyman, Daniel P. and Sobel, Matthew J.},
	title = {Stochastic models in operations research},
	publisher = {McGraw-Hill},
	year = {c1982-c1984.},
	series = {McGraw-Hill series in quantitative methods for management},
	address = {New York},
	note = {920518}
}