@article{AMBP_1995__2_1_99_0,
     author = {Diarra, Bertin},
     title = {Representative subalgebra of a complete ultrametric {Hopf} algebra},
     journal = {Annales math\'ematiques Blaise Pascal},
     pages = {99--115},
     publisher = {Laboratoires de Math\'ematiques Pures et Appliqu\'ees de l'Universit\'e Blaise Pascal},
     volume = {2},
     number = {1},
     year = {1995},
     mrnumber = {1342808},
     zbl = {0833.46060},
     language = {en},
     url = {http://www.numdam.org/item/AMBP_1995__2_1_99_0/}
}