@article{AFST_1998_6_7_2_335_0,
     author = {S\'evennec, Bruno},
     title = {Normes invariantes par diff\'eomorphismes sur $C^k(X)$},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {335--355},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 7},
     number = {2},
     year = {1998},
     mrnumber = {1656173},
     zbl = {0935.58007},
     language = {fr},
     url = {http://archive.numdam.org/item/AFST_1998_6_7_2_335_0/}
}