@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/}
}