@article{JTNB_2008__20_2_373_0,
     author = {Koo, Koopa Tak-Lun and Stein, William and Wiese, Gabor},
     title = {On the generation of the coefficient field of a newform by a single {Hecke} eigenvalue},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {373--384},
     publisher = {Universit\'e Bordeaux 1},
     volume = {20},
     number = {2},
     year = {2008},
     doi = {10.5802/jtnb.633},
     zbl = {1171.11027},
     mrnumber = {2477510},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.633/}
}