@article{AFST_1997_6_6_2_357_0,
     author = {Vincent, Fran\c{c}oise},
     title = {Une note sur les fonctions invariantes},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {357--363},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 6},
     number = {2},
     year = {1997},
     mrnumber = {1611773},
     zbl = {0915.17007},
     language = {fr},
     url = {http://www.numdam.org/item/AFST_1997_6_6_2_357_0/}
}