%0 Journal Article %A Jan K. Pachl %T Two classes of measures %J Colloquium Mathematicum %D 1979 %P 331-340 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-42-1-331-340/ %R 10.4064/cm-42-1-331-340 %G en %F 10_4064_cm_42_1_331_340