@article{CRMATH_2017__355_5_499_0,
     author = {Belhassen Dehman and Sylvain Ervedoza},
     title = {Observability estimates for the wave equation with rough coefficients},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {499--514},
     publisher = {Elsevier},
     volume = {355},
     number = {5},
     year = {2017},
     doi = {10.1016/j.crma.2017.03.011},
     language = {en},
}