%0 Journal Article %A Pancerz, K. %A Lewicki, A. %A Tadeusiewicz, R. %T Ant-based extraction of rules in simple decision systems over ontological graphs %J International Journal of Applied Mathematics and Computer Science %D 2015 %P 377-387 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2015_25_2_a14/ %G en %F IJAMCS_2015_25_2_a14