@article{JTNB_2018__30_1_307_0,
     author = {Georges Gras},
     title = {On the order modulo $p$ of an algebraic number},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {307--329},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {30},
     number = {1},
     year = {2018},
     doi = {10.5802/jtnb.1027},
     zbl = {1428.11183},
     mrnumber = {3809720},
     language = {en},
     url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.1027/}
}