%0 Journal Article %A Kostyrko, Pavel %T Indicatrix of Banach and a Space of Continuous Functions %J Mathematica slovaca %D 1969 %P 336-339 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1969__19_4_a15/ %G en %F MASLO_1969__19_4_a15