@article{ELA_1996__1__a0,
     author = {van den Driessche, Pauline and Wimmer, Harald K.},
     title = {Explicit polar decomposition of companion matrices},
     journal = {The electronic journal of linear algebra},
     pages = {64--69},
     publisher = {mathdoc},
     volume = {1},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_1996__1__a0/}
}