@article{ELA_2005__13__a10,
     author = {Rodman, Leiba and Spitkovsky, Ilya M.},
     title = {Analytic roots of invertible matrix functions},
     journal = {The electronic journal of linear algebra},
     pages = {187--196},
     publisher = {mathdoc},
     volume = {13},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2005__13__a10/}
}