Methodology and applications of decision support systems : proceedings of the 3-rd Polish-Finnish Symposium, Gdańsk-Sobieszewo, September 26-29, 1988 /
proceedings of the 3-rd Polish-Finnish Symposium, Gdańsk-Sobieszewo, September 26-29, 1988 /
ed. by Roman Kulikowski ; Polska Akademia Nauk. Instytut Badań Systemowych.