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@article{PORMA_1985__43_1_114543, author = {Lee, Anna}, title = {H-normal matrices}, journal = {Portugaliae mathematica}, pages = {61--68}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {1985}, mrnumber = {0875053}, zbl = {0579.15012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1985__43_1_114543/} }
Lee, Anna. H-normal matrices. Portugaliae mathematica, Tome 43 (1985) no. 1, pp. 61-68. http://geodesic.mathdoc.fr/item/PORMA_1985__43_1_114543/