@article{GDZPPN002058367,
title = {Sur le prolongement naturel de fonctions sigma-additives.},
journal = {Commentarii mathematici Helvetici},
volume = {39},
year = {1964},
pages = {90-96},
zbl = {0129.03603},
url = {http://dml.mathdoc.fr/item/GDZPPN002058367}
}
Cairoli, R. Sur le prolongement naturel de fonctions sigma-additives.. Commentarii mathematici Helvetici, Tome 39 (1964) pp. 90-96. http://gdmltest.u-ga.fr/item/GDZPPN002058367/