%0 Journal Article %A Krajka, A. %A Rychlik, Z. %T Necessary and sufficient conditions for weak convergence of random sums of independent random variables %J Commentationes Mathematicae Universitatis Carolinae %D 1993 %P 465-482 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1993__34_3_a9/ %G en %F CMUC_1993__34_3_a9