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Jana Halgašová
Department of Applied Mathematics and Statistics Faculty of Mathematics, Physics and Informatics Comenius University Mlynská dolina SK-842-48 Bratislava SLOVAKIA
Beáta Stehlíková
Department of Applied Mathematics and Statistics Faculty of Mathematics, Physics and Informatics Comenius University Mlynská dolina SK-842-48 Bratislava SLOVAKIA
Zuzana Bučková
Department of Applied Mathematics and Statistics Faculty of Mathematics, Physics and Informatics Comenius University Mlynská dolina SK-842-48 Bratislava SLOVAKIA