%0 Journal Article %A Attalienti, Antonio %A Campiti, Michele %T Bernstein-type operators on the half line %J Czechoslovak Mathematical Journal %D 2002 %P 851-860 %V 52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a15/ %G en %F CMJ_2002__52_4_a15