@article{ASNSP_1996_4_23_3_531_0,
     author = {Leoni, Giovanni},
     title = {Asymptotic stability for perturbed hamiltonian systems, {II}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {531--549},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 23},
     number = {3},
     year = {1996},
     mrnumber = {1440032},
     zbl = {0886.58097},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1996_4_23_3_531_0/}
}