@article{10_4007_annals_2010_171_605,
     author = {Andrew Hassell and Luc Hillairet},
     title = {Ergodic billiards that are not quantum unique ergodic (with an appendix by {Andrew} {Hassell} and {Luc} {Hillairet)}},
     journal = {Annals of mathematics},
     pages = {605--618},
     publisher = {mathdoc},
     volume = {171},
     number = {1},
     year = {2010},
     doi = {10.4007/annals.2010.171.605},
     mrnumber = {2630052},
     zbl = {1196.58014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.605/}
}