@article{JTNB_2005__17_2_475_0,
     author = {Cohen, Henri and Diaz y Diaz, Francisco and Olivier, Michel},
     title = {Counting cyclic quartic extensions of a number field},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {475--510},
     publisher = {Universit\'e Bordeaux 1},
     volume = {17},
     number = {2},
     year = {2005},
     doi = {10.5802/jtnb.503},
     zbl = {1090.11068},
     mrnumber = {2211303},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.503/}
}