@article{2115,
author = {Sebasti\~ao e Silva, J.},
title = {Les ensembles ferm\'es et le probl\`eme de Wiener},
journal = {Portugaliae mathematica},
volume = {3},
year = {1942},
pages = {124-131},
zbl = {0026.43201},
mrnumber = {0007103},
language = {fr},
url = {http://dml.mathdoc.fr/item/2115}
}
Sebastião e Silva, J. Les ensembles fermés et le problème de Wiener. Portugaliae mathematica, Tome 3 (1942) pp. 124-131. http://gdmltest.u-ga.fr/item/2115/