@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/}
}