%0 Journal Article %A Schaerf, H.M. %T On the role of an intersection property in measure theory - I %J Portugaliae mathematica %D 1949 %P 95-102 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1949__8_2_114677/ %G en %F PORMA_1949__8_2_114677