Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1977__23_154527, author = {Vlastimil Pt\'ak}, title = {Derivations, {Commutators} and the {Radical.}}, journal = {Manuscripta mathematica}, pages = {355--362}, publisher = {mathdoc}, volume = {23}, year = {1977}, zbl = {0376.46031}, url = {http://geodesic.mathdoc.fr/item/MM2_1977__23_154527/} }
Vlastimil Pták. Derivations, Commutators and the Radical.. Manuscripta mathematica, Tome 23 (1977), pp. 355-362. http://geodesic.mathdoc.fr/item/MM2_1977__23_154527/