@article{CRMATH_2008__346_1-2_119_0,
     author = {Micha\"el Ndjinga},
     title = {Computing the matrix sign and absolute value functions},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {119--124},
     publisher = {Elsevier},
     volume = {346},
     number = {1-2},
     year = {2008},
     doi = {10.1016/j.crma.2007.11.028},
     language = {en},
}