@article{BSMF_1986__114__215_0, author = {Host, B.}, title = {Le th\'eor\`eme des idempotents dans $B(G)$}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {215--223}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {114}, year = {1986}, doi = {10.24033/bsmf.2055}, mrnumber = {88b:43003}, zbl = {0606.43002}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/bsmf.2055/} }