%0 Journal Article %A Luther, Norman Y. %T Unique Extension and Product Measures %J Canadian journal of mathematics %D 1967 %P 757-763 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-069-7/ %R 10.4153/CJM-1967-069-7 %F 10_4153_CJM_1967_069_7