@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/