@article{1102977878, author = {Kreimer, H. F.}, title = {A note on the outer Galois theory of rings.}, journal = {Pacific J. Math.}, volume = {31}, number = {3}, year = {1969}, pages = { 417-432}, language = {en}, url = {http://dml.mathdoc.fr/item/1102977878} }
Kreimer, H. F. A note on the outer Galois theory of rings.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 417-432. http://gdmltest.u-ga.fr/item/1102977878/