@ARTICLE{syj2000simax,
    AUTHOR  = {Kai Shen and Tao Yang and Xiangmin Jiao},
    TITLE   = {{S+: Efficient 2D Sparse LU Factorization on Parallel Machines}},
    JOURNAL = {SIAM Journal on Matrix Analysis and Applications},
    YEAR    = {2000},
    VOLUME  = {22},
    NUMBER  = {1},
    PAGES   = {282--305},
}