@article{RLIN_2002_9_13_2_a2,
     author = {Biasco, Luca and Chierchia, Luigi},
     title = {Nekhoroshev stability for the {D{\textquoteright}Alembert} problem of {Celestial} {Mechanics}},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {85--89},
     publisher = {mathdoc},
     volume = {Ser. 9, 13},
     number = {2},
     year = {2002},
     zbl = {1072.37061},
     mrnumber = {923953},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_2002_9_13_2_a2/}
}