%0 Journal Article %A Tamás Kádek %A Tamás Mihálydeák %T Dealing with uncertainty: A rough-set-based approach with the background of classical logic %J Annales mathematicae et informaticae %D 2021 %P 157-168 %V 53 %U http://geodesic.mathdoc.fr/articles/10.33039/ami.2021.02.005/ %R 10.33039/ami.2021.02.005 %G en %F AMI_2021_53_a9