@article{CLTM_2008_2008_1_a15,
     author = {Thomas, Pascal J.  },
     title = {A local form for the automorphisms of the spectral unit ball.},
     journal = {Collectanea mathematica},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2008},
     zbl = {1186.15010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2008_2008_1_a15/}
}