@book{117249,
	author = {Thoft-Christensen, Palle and IFIP TC-7 (Organization) and IFIP Conference on System Modeling and Optimization, 11th, Copenhagen, Denmark, 1983},
	title = {System modelling and optimization :},
	publisher = {Springer-Verlag,},
	year = {1984},
	address = {Berlin :},
	note = {Papers selected from those presented at the 11th IFIP Conference on System Modelling and Optimization, organized for Technical Committee 7 of the International Federation for Information Processing, and sponsored by the International Federation ofOperational Research Societies and the International Federation of Automation Control}
}