%0 Journal Article %A Tomeo, Venancio %A Torrano, Emilio %T Three cases of normality of Hessenberg's matrix related with atomic complex distributions %J Electronic transactions on numerical analysis %D 2005 %P 105-112 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2005__19__a1/ %G en %F ETNA_2005__19__a1