%0 Journal Article %A Maharam, Dorothy %T From finite to countable additivity %J Portugaliae mathematica %D 1987 %P 265-282 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1987__44_3_115588/ %G en %F PORMA_1987__44_3_115588