Dimitri Komatitsch, J. Tromp. A Perfectly Matched Layer absorbing boundary condition for the second-order seismic wave equation.
Geophysical Journal International, Oxford University Press (OUP), 2003, 154 (1), pp.146-153.
⟨10.1046/j.1365-246X.2003.01950.x⟩.
⟨hal-00669060⟩