@article{10_4153_CJM_1990_020_1, author = {Kearnes, Keith A.}, title = {Atomicity {And} {Nilpotence}}, journal = {Canadian journal of mathematics}, pages = {365--382}, year = {1990}, volume = {42}, number = {2}, doi = {10.4153/CJM-1990-020-1}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-020-1/} }