%0 Journal Article %A Kovács, Katalin %T On some modifications of two theorems of Erdős %J Communications in Mathematics %D 1998 %P 145-148 %V 06 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_1998__6_1_a16/ %G en %F COMIM_1998__6_1_a16