@article{10_4153_CMB_1996_022_0, author = {Ferrero, M. and Puczy{\l}owski, E. R. and Sidki, S.}, title = {On the {Representation} of an {Idempotent} as a {Sum} of {Nilpotent} {Elements}}, journal = {Canadian mathematical bulletin}, pages = {178--185}, year = {1996}, volume = {39}, number = {2}, doi = {10.4153/CMB-1996-022-0}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-022-0/} }