@article{M2AN_2014__48_2_433_0,
     author = {Tsuji, Paul and Poulson, Jack and Engquist, Bj\"orn and Ying, Lexing},
     title = {Sweeping preconditioners for elastic wave propagation with spectral element methods},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {433--447},
     publisher = {EDP-Sciences},
     volume = {48},
     number = {2},
     year = {2014},
     doi = {10.1051/m2an/2013114},
     mrnumber = {3177852},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an/2013114/}
}