@article{AIHPB_2003__39_3_371_0,
     author = {Brofferio, Sara},
     title = {How a centred random walk on the affine group goes to infinity},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {371--384},
     publisher = {Elsevier},
     volume = {39},
     number = {3},
     year = {2003},
     doi = {10.1016/S0246-0203(02)00015-8},
     mrnumber = {1978985},
     zbl = {1016.60006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S0246-0203(02)00015-8/}
}