@article{JEDP_2012____A10_0,
     author = {Privat, Yannick and Tr\'elat, Emmanuel and Zuazua, Enrique},
     title = {On the best observation of wave and {Schr\"odinger} equations in quantum ergodic billiards},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {10},
     pages = {1--13},
     publisher = {Groupement de recherche 2434 du CNRS},
     year = {2012},
     doi = {10.5802/jedp.93},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jedp.93/}
}