%0 Journal Article %A David Preiss %A Jaroslav Tiser %T Positivity principle for more concentrated measures. %J Mathematica Scandinavica %D 1998 %P 236-246 %V 81 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1998__81_2_167439/ %F MS2_1998__81_2_167439