@article{10_21136_CMJ_1979_101635,
     author = {Lau, Cony M. and Markham, Thomas L.},
     title = {$LU$ factorizations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {546--550},
     year = {1979},
     volume = {29},
     number = {4},
     doi = {10.21136/CMJ.1979.101635},
     mrnumber = {548216},
     zbl = {0431.65013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101635/}
}