@article{ETNA_2005__19__a1,
     author = {Tomeo, Venancio and Torrano, Emilio},
     title = {Three cases of normality of {Hessenberg's} matrix related with atomic complex distributions},
     journal = {Electronic transactions on numerical analysis},
     pages = {105--112},
     publisher = {mathdoc},
     volume = {19},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2005__19__a1/}
}