@article{JEMS_2016_18_5_a2,
     author = {Yannick Privat and Emmanuel Tr\'elat and Enrique Zuazua},
     title = {Optimal observability of the multi-dimensional wave and {Schr\"odinger} equations in quantum ergodic domains},
     journal = {Journal of the European Mathematical Society},
     pages = {1043--1111},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {2016},
     doi = {10.4171/jems/608},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/608/}
}