%0 Journal Article %A Andrzej Makawski %T On a number-theoretical problem of Erdös. %J Elemente der Mathematik %D 1983 %P 101-102 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1983__38_141318/ %F ELMA_1983__38_141318