@article{AIHPB_2006__42_1_81_0,
     author = {Mustapha, Sami},
     title = {Bornes inf\'erieures pour les marches al\'eatoires sur les groupes $p$-adiques moyennables},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {81--88},
     publisher = {Elsevier},
     volume = {42},
     number = {1},
     year = {2006},
     doi = {10.1016/j.anihpb.2005.02.004},
     zbl = {1102.60041},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.anihpb.2005.02.004/}
}