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@article{PORMA_1983__42_4_115551, author = {Leonard, I.E. and Whitfield, J.H.M.}, title = {Normal measures and smooth points}, journal = {Portugaliae mathematica}, pages = {343--349}, publisher = {mathdoc}, volume = {42}, number = {4}, year = {1983}, mrnumber = {0836114}, zbl = {0565.28007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1983__42_4_115551/} }
Leonard, I.E.; Whitfield, J.H.M. Normal measures and smooth points. Portugaliae mathematica, Tome 42 (1983) no. 4, pp. 343-349. http://geodesic.mathdoc.fr/item/PORMA_1983__42_4_115551/