%0 Journal Article %A D. Pfeifer %T A probabilistic variant of Chernoff's product formula. %J Semigroup forum %D 1993 %P 279-285 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1993__46_1_135236/ %F SF_1993__46_1_135236