%0 Journal Article %A Walczak, Zbigniew %T Bernstein-Durrmeyer type operators %J Communications in Mathematics %D 2004 %P 65-72 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2004__12_1_a8/ %G en %F COMIM_2004__12_1_a8