Proceedings of 9th Polish-Italian and 5th Polish-Finnish Symposium on Systems Analysis and Decision Support in Economics and Technology:
Radziejowice Near Warsaw, Poland Oct. 25-29, 1993

by Janusz Kacprzyk, Consiglio Nazionale Delle Ricerche (Italy), Suomen Akatemia, R. Kulikowski, Scientific Research Committee (Poland), Krzysztof Szkatua