@article{JTNB_1990__2_1_143_0,
     author = {Gekeler, E.-U.},
     title = {Sur la g\'eom\'etrie de certaines alg\`ebres de quaternions},
     journal = {S\'eminaire de th\'eorie des nombres de Bordeaux},
     pages = {143--153},
     publisher = {Universit\'e Bordeaux I},
     volume = {2e s{\'e}rie, 2},
     number = {1},
     year = {1990},
     mrnumber = {1061763},
     zbl = {0716.11056},
     language = {fr},
     url = {http://www.numdam.org/item/JTNB_1990__2_1_143_0/}
}