@article{PORMA_1942__3_2_114599,
     author = {Balanzat, Manuel},
     title = {Sur quelques formules de la g\'eom\'etrie int\'egrale des ensembles dans un espace \`a n dimensions},
     journal = {Portugaliae mathematica},
     pages = {87--94},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1942},
     mrnumber = {0006423},
     zbl = {0026.26705},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1942__3_2_114599/}
}