Conference Paper (international conference)
serial: Mathematical Methods in Economy and Industry. Proceedings, p. 113-122
publisher: Technical University, (Liberec 1999)
action: MMEI '98 /11./, (Liberec, CZ, 01.06.1998-05.06.1998)
research: AV0Z1075907
project(s): GA201/97/0354, GA ČR, GA402/98/0742, GA ČR
Cosati: 12B
RIV: BB