%0 Journal Article %A Fečkan, Michal %T Small functions and iterative methods %J Commentationes Mathematicae Universitatis Carolinae %D 1992 %P 589-595 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1992__33_4_a2/ %G en %F CMUC_1992__33_4_a2