@article{fliss:hal-00873067,
  TITLE = {{Exact boundary conditions for time-harmonic wave propagation in locally perturbed periodic media}},
  AUTHOR = {Fliss, Sonia and Joly, Patrick},
  URL = {https://hal-ensta-paris.archives-ouvertes.fr/hal-00873067},
  JOURNAL = {{Applied Numerical Mathematics}},
  PUBLISHER = {{Elsevier}},
  VOLUME = {59},
  NUMBER = {9},
  PAGES = {2155-2178},
  YEAR = {2009},
  DOI = {10.1016/j.apnum.2008.12.013},
  KEYWORDS = {Periodic media ; Helmholtz equation ; Transparent Boundary Conditions ; DtN operator},
  HAL_ID = {hal-00873067},
  HAL_VERSION = {v1},
}