@article{JTNB_2005__17_1_87_0,
     author = {Byott, Nigel P. and Elder, G. Griffith},
     title = {New ramification breaks and additive {Galois} structure},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {87--107},
     publisher = {Universit\'e Bordeaux 1},
     volume = {17},
     number = {1},
     year = {2005},
     doi = {10.5802/jtnb.479},
     zbl = {1162.11394},
     mrnumber = {2152213},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.479/}
}