Voir la notice de l'article provenant de la source Heldermann Verlag
@article{JLT_1998_8_2_a2, author = {M. Burger and A. Valette}, title = {Idempotents in {Complex} {Group} {Rings:} {Theorems} of {Zalesskii} and {Bass} {Revisited}}, journal = {Journal of Lie theory}, pages = {219--228}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1998}, url = {http://geodesic.mathdoc.fr/item/JLT_1998_8_2_a2/} }
M. Burger; A. Valette. Idempotents in Complex Group Rings: Theorems of Zalesskii and Bass Revisited. Journal of Lie theory, Tome 8 (1998) no. 2, pp. 219-228. http://geodesic.mathdoc.fr/item/JLT_1998_8_2_a2/