%0 Journal Article %A Gryllakis, C. %A Koumoullis, G. %T Completion regularity and $\tau $-additivity of measures on product spaces %J Compositio Mathematica %D 1990 %P 329-344 %V 73 %N 3 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1990__73_3_329_0/ %G en %F CM_1990__73_3_329_0