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A recursive optimization and simultation approach to analysis with an application to transportation systems
Nolan, Richard L., (1972)
Operations research in the management of the airlines
Etschmaier, M. M., (1974)
Unternehmensforschung und Ökonomie in der zivilen Luftfahrt : Küttner, Rolf
Kuettner, Rolf, (1967)