%0 Journal Article %A B. Ĺ obot %T An application of higher order fixed points of normal functions %J Novi Sad Journal of Mathematics %D 2008 %P 177-181 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2008_38_1a_14/ %F NSJOM_2008_38_1a_14