Gary Cohen, Patrick Joly, Jean E. Roberts, Nathalie Tordjman. Higher order triangular finite elements with mass lumping for the wave equation..
SIAM Journal on Numerical Analysis, Society for Industrial and Applied Mathematics, 2001, 38 (6), pp.2047-2078.
⟨10.1137/S0036142997329554⟩.
⟨hal-01010373⟩