@article{SLSEDP_2014-2015____A21_0,
     author = {L\'eautaud, Matthieu and Lerner, Nicolas},
     title = {Sharp polynomial energy decay for locally undamped waves},
     journal = {S\'eminaire Laurent Schwartz {\textemdash} EDP et applications},
     note = {talk:21},
     pages = {1--13},
     publisher = {Institut des hautes \'etudes scientifiques & Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2014-2015},
     doi = {10.5802/slsedp.79},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/slsedp.79/}
}