@article{PORMA_1945__4_4_114630,
     author = {Albuquerque, J.},
     title = {Ensembles de {Borel} (suite)},
     journal = {Portugaliae mathematica},
     pages = {217--224},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1945},
     mrnumber = {0013767},
     zbl = {0060.12802},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1945__4_4_114630/}
}