:KORHONEN, Pekka - WALLENIUS, Jyrki. Multiple Criteria Decision Support : Theory, Applications and Computer Implementations. Annual Project Report 1991. Helsinki : Helsingin Kauppakorkeakoulun Kuvalaitos, 1992. 54 s. ISBN 951-702-108-9. [Copy count : 1, currently available 1, at library only 0]