@article{AIHPA_1984__40_4_441_0,
     author = {Tresser, C.},
     title = {About some theorems by {L.} {P.} {\v{S}il'nikov}},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {441--461},
     publisher = {Gauthier-Villars},
     volume = {40},
     number = {4},
     year = {1984},
     mrnumber = {757766},
     zbl = {0556.58025},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1984__40_4_441_0/}
}