%0 Journal Article %A M. Burger %A A. Valette %T Idempotents in Complex Group Rings: Theorems of Zalesskii and Bass Revisited %J Journal of Lie Theory %D 1998 %P 219-228 %V 8 %N 2 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.142/ %R 10.5802/jolt.142 %F JOLT_1998_8_2_a2