@article{AIHPB_2004__40_3_299_0,
     author = {Mejane, Olivier},
     title = {Upper bound of a volume exponent for directed polymers in a random environment},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {299--308},
     publisher = {Elsevier},
     volume = {40},
     number = {3},
     year = {2004},
     doi = {10.1016/j.anihpb.2003.10.007},
     mrnumber = {2060455},
     zbl = {1041.60079},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpb.2003.10.007/}
}