@article{AIHPB_2012__48_2_377_0,
     author = {Brofferio, Sara and Buraczewski, Dariusz and Damek, Ewa},
     title = {On the invariant measure of the random difference equation $X_n=A_nX_{n-1}+B_n$ in the critical case},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {377--395},
     publisher = {Gauthier-Villars},
     volume = {48},
     number = {2},
     year = {2012},
     doi = {10.1214/10-AIHP406},
     zbl = {1259.60077},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/10-AIHP406/}
}