%0 Journal Article %A Lukacs, E. %T On a transformation of characteristic functions %J Portugaliae mathematica %D 1957 %P 31-35 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114785/ %G en %F PORMA_1957__16_1_114785