%0 Journal Article %A Harmati, István Á. %A Kóczy, László T. %T On the convergence of sigmoidal fuzzy grey cognitive maps %J International Journal of Applied Mathematics and Computer Science %D 2019 %P 453-466 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2019_29_3_a2/ %G en %F IJAMCS_2019_29_3_a2