%0 Journal Article %A Bystrický, Robert %T Different approaches to weighted voting systems based on preferential positions %J Kybernetika %D 2012 %P 536-549 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2012__48_3_a13/ %G en %F KYB_2012__48_3_a13