@article{10_4064_ap_5_1_67_75,
     author = {Z. Opial},
     title = {Sur un th\'eor\`eme de {A.} {Filippoff}},
     journal = {Annales Polonici Mathematici},
     pages = {67--75},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1958},
     doi = {10.4064/ap-5-1-67-75},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-5-1-67-75/}
}