@article{CRMATH_2014__352_9_755_0,
     author = {Patrick Ciarlet and Christian Stohrer},
     title = {Finite-element heterogeneous multiscale method for the {Helmholtz} equation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {755--760},
     publisher = {Elsevier},
     volume = {352},
     number = {9},
     year = {2014},
     doi = {10.1016/j.crma.2014.07.006},
     language = {en},
}