Numerical modelisation of the scattering of an acoustic wave from a wedge immersed in a fluid S. L. CHADLI, S. MELLIANI, J. F. COLOMBEAU, B. PERROT et M. DE BILLYJ. Phys. IV France, 04 C5 (1994) C5-701-C5-704DOI: https://doi.org/10.1051/jp4:19945150