@article{JTNB_1993__5_1_23_0,
     author = {Borel, J.-P. and Laubie, F.},
     title = {Quelques mots sur la droite projective r\'eelle},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {23--51},
     publisher = {Universit\'e Bordeaux I},
     volume = {5},
     number = {1},
     year = {1993},
     mrnumber = {1251226},
     zbl = {0839.11008},
     language = {fr},
     url = {http://www.numdam.org/item/JTNB_1993__5_1_23_0/}
}