@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/