@article{1102946613, author = {Lequain, Yves}, title = {Differential simplicity and extensions of a derivation.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 215-224}, language = {en}, url = {http://dml.mathdoc.fr/item/1102946613} }
Lequain, Yves. Differential simplicity and extensions of a derivation.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 215-224. http://gdmltest.u-ga.fr/item/1102946613/