@article{AIHPB_2011__47_2_498_0,
     author = {Prokaj, Vilmos and R\'asonyi, Mikl\'os and Schachermayer, Walter},
     title = {Hiding a constant drift},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {498--514},
     publisher = {Gauthier-Villars},
     volume = {47},
     number = {2},
     year = {2011},
     doi = {10.1214/10-AIHP363},
     mrnumber = {2814420},
     zbl = {1216.60048},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1214/10-AIHP363/}
}