%0 Journal Article %A Mirjana Ivanović %A Miloš Radovanović %T EDITORIAL %J Computer Science and Information Systems %D 2020 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2020_17_1_a0/ %F CSIS_2020_17_1_a0