Books By Jana Špirková, Igor Kollár, Gábor Sz?cs, Pavel Zimmermann - Author

Jana Špirková is an Associate Professor at the Department of Quantitative Methods and Information Systems, Faculty of Economics, Matej Bel University in Banská Bystrica, Slovakia. Her research focuses on fuzzy set theory, aggregation functions, and actuarial mathematics. She is a member of the European Society for Fuzzy Logic and Technology, Slovak Society of Actuaries and a chairman of a local branch of the Union of Slovak Mathematicians and Physicists. Igor Kollár is an Assistant Professor at the Department of Quantitative Methods and Information Systems, Faculty of Economics, Matej Bel University in Banská Bystrica, Slovakia. He works in the field of information systems, SAP, data processing and modelling using different tools. Gábor Sz?cs is an Assistant Professor at the Department of Applied Mathematics and Statistics, Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava, Slovakia. He works in the field of mathematical modelling of pension fund systems and insurance ri