@article{JTNB_1994__6_2_221_0,
     author = {J. A. Buchmann and H. W. Lenstra},
     title = {Approximatting rings of integers in number fields},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {221--260},
     publisher = {Universit\'e Bordeaux I},
     volume = {6},
     number = {2},
     year = {1994},
     zbl = {0828.11075},
     mrnumber = {1360644},
     language = {en},
     url = {https://jtnb.centre-mersenne.org/item/JTNB_1994__6_2_221_0/}
}