@article{JTNB_2011__23_1_59_0, author = {Byott, Nigel P.}, title = {A valuation criterion for normal basis generators of {Hopf-Galois} extensions in characteristic $p$}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {59--70}, publisher = {Soci\'et\'e Arithm\'etique de Bordeaux}, volume = {23}, number = {1}, year = {2011}, doi = {10.5802/jtnb.750}, zbl = {1278.11103}, mrnumber = {2780619}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/jtnb.750/} }