@article{2101,
author = {Albuquerque, J.},
title = {La notion de "fronti\`ere" en Topologie},
journal = {Portugaliae mathematica},
volume = {2},
year = {1941},
pages = {280-289},
zbl = {0026.27302},
mrnumber = {0007097},
language = {fr},
url = {http://dml.mathdoc.fr/item/2101}
}
Albuquerque, J. La notion de "frontière" en Topologie. Portugaliae mathematica, Tome 2 (1941) pp. 280-289. http://gdmltest.u-ga.fr/item/2101/