@article{AIHPB_2012__48_3_721_0,
     author = {Comets, Francis and Popov, Serguei},
     title = {Ballistic regime for random walks in random environment with unbounded jumps and {Knudsen} billiards},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {721--744},
     publisher = {Gauthier-Villars},
     volume = {48},
     number = {3},
     year = {2012},
     doi = {10.1214/11-AIHP439},
     mrnumber = {2976561},
     zbl = {1247.60139},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/11-AIHP439/}
}