@article{1028998623, author = {Taft, Earl J.}, title = {Invariant Levi factors.}, journal = {Michigan Math. J.}, volume = {9}, number = {1}, year = {1962}, pages = { 65-68}, language = {en}, url = {http://dml.mathdoc.fr/item/1028998623} }
Taft, Earl J. Invariant Levi factors.. Michigan Math. J., Tome 9 (1962) no. 1, pp. 65-68. http://gdmltest.u-ga.fr/item/1028998623/