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@article{PORMA_1951__10_1_114491, author = {Schaerf, H.M.}, title = {On the role of an intersection property in measure theory - {II}}, journal = {Portugaliae mathematica}, pages = {1--9}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1951}, mrnumber = {0041192}, zbl = {0042.28303}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1951__10_1_114491/} }
Schaerf, H.M. On the role of an intersection property in measure theory - II. Portugaliae mathematica, Tome 10 (1951) no. 1, pp. 1-9. http://geodesic.mathdoc.fr/item/PORMA_1951__10_1_114491/