Mathematical Methods in Economics. International conference. Proceedings of the MME'97 : selected papers of the 15th conference Mathematical Methods in Economics : international scientific conference on the occasion of the 20th anniversary of Foundation of the Faculty : Ostrava, September 9-11, 1997. Ostrava : Faculty of Economics VŠB - Technical University of Ostrava, 1997. 205 s. ISBN 80-7078-458-x. [Copy count : 1, currently available 1, at library only 0]