Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1999__49_3_a3, author = {Grekos, Georges}, title = {Densities in disjoint unions}, journal = {Mathematica slovaca}, pages = {255--262}, publisher = {mathdoc}, volume = {49}, number = {3}, year = {1999}, mrnumber = {1728237}, zbl = {0956.11007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1999__49_3_a3/} }
Grekos, Georges. Densities in disjoint unions. Mathematica slovaca, Tome 49 (1999) no. 3, pp. 255-262. http://geodesic.mathdoc.fr/item/MASLO_1999__49_3_a3/