%0 Journal Article %A Ženčák, Pavel %T The convex interpolation of histogram by polynomial splines: The existence theorem %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2002 %P 175-182 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2002__41_1_a15/ %G en %F AUPO_2002__41_1_a15