@article{AIHPB_2004__40_3_309_0,
     author = {Br\'emont, Julien},
     title = {Random walks in random medium on {Z} and {Lyapunov} spectrum},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {309--336},
     publisher = {Elsevier},
     volume = {40},
     number = {3},
     year = {2004},
     doi = {10.1016/j.anihpb.2003.10.006},
     mrnumber = {2060456},
     zbl = {1042.60022},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpb.2003.10.006/}
}