%0 Journal Article %A Hedrlín, Zdeněk %T On iteration methods and the formulation of the Isbell's problem %J Commentationes Mathematicae Universitatis Carolinae %D 1961 %P 20-21 %V 2 %N 4 %U http://geodesic.mathdoc.fr/item/CMUC_1961_2_4_a4/ %G en %F CMUC_1961_2_4_a4