@article{01912028, title = {Differentially trivial Noetherian semiperfect rings.}, journal = {Mathematica Pannonica}, volume = {13}, year = {2002}, pages = {207-216}, zbl = {1012.16027}, language = {en}, url = {http://dml.mathdoc.fr/item/01912028} }
Artemovych, O.D. Differentially trivial Noetherian semiperfect rings.. Mathematica Pannonica, Tome 13 (2002) pp. 207-216. http://gdmltest.u-ga.fr/item/01912028/