@article{MZ_1972__125_171714,
     author = {Wolfgang Beekmann},
     title = {Total-Vergleich normaler {Matrizen} mit diagonal-positiver {Inversen.}},
     journal = {Mathematische Zeitschrift},
     pages = {361--371},
     publisher = {mathdoc},
     volume = {125},
     year = {1972},
     zbl = {0221.40007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__125_171714/}
}