@article{1256065774, author = {Dennin, Joseph B.}, title = {Subfields of $K(2^{n})$ of genus $0$}, journal = {Illinois J. Math.}, volume = {16}, number = {1}, year = {1972}, pages = { 502-518}, language = {en}, url = {http://dml.mathdoc.fr/item/1256065774} }
Dennin, Joseph B. Subfields of $K(2^{n})$ of genus $0$. Illinois J. Math., Tome 16 (1972) no. 1, pp. 502-518. http://gdmltest.u-ga.fr/item/1256065774/