%0 Journal Article %A Buczolich, Zoltán %A Pfeffer, Washek F. %T Variations of additive functions %J Czechoslovak Mathematical Journal %D 1997 %P 525-555 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1997__47_3_a12/ %G en %F CMJ_1997__47_3_a12