@article{PORMA_1945__4_4_114628,
     author = {Mira Fernandes, A. de},
     title = {Connessioni finite},
     journal = {Portugaliae mathematica},
     pages = {203--210},
     year = {1945},
     volume = {4},
     number = {4},
     mrnumber = {0012952},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1945__4_4_114628/}
}