TY - JOUR AU - Tsuji, Paul AU - Poulson, Jack AU - Engquist, Björn AU - Ying, Lexing TI - Sweeping preconditioners for elastic wave propagation with spectral element methods JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2014 SP - 433 EP - 447 VL - 48 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2013114/ DO - 10.1051/m2an/2013114 LA - en ID - M2AN_2014__48_2_433_0 ER -