@article{joubert:hal-00969515,
  TITLE = {{A low frequency model for acoustic propagation in a 2D flow duct: numerical computation}},
  AUTHOR = {Joubert, Lauris and Joly, Patrick},
  URL = {https://hal-ensta-paris.archives-ouvertes.fr/hal-00969515},
  JOURNAL = {{Communications in Computational Physics}},
  PUBLISHER = {{Global Science Press}},
  VOLUME = {11},
  NUMBER = {2},
  PAGES = {508-524},
  YEAR = {2012},
  HAL_ID = {hal-00969515},
  HAL_VERSION = {v1},
}