@article{PORMA_1956__15_4_114777,
     author = {Sierpinski, Waclaw},
     title = {Remarque sur },
     journal = {Portugaliae mathematica},
     pages = {123--123},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1956},
     mrnumber = {0091295},
     zbl = {0087.04001},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1956__15_4_114777/}
}