@article{1256052714, author = {Childs, L. N.}, title = {Abelian Galois extensions of rings containing roots of unity}, journal = {Illinois J. Math.}, volume = {15}, number = {4}, year = {1971}, pages = { 273-280}, language = {en}, url = {http://dml.mathdoc.fr/item/1256052714} }
Childs, L. N. Abelian Galois extensions of rings containing roots of unity. Illinois J. Math., Tome 15 (1971) no. 4, pp. 273-280. http://gdmltest.u-ga.fr/item/1256052714/