%0 Journal Article %A M.L. Puri %A D. Pfeifer %A P. Deheuvels %T A new semigroup technique in Poisson approximation. %J Semigroup forum %D 1989 %P 189-202 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1989__38_2_134953/ %F SF_1989__38_2_134953