@article{MM2_1991__71_3_155624,
     author = {Detlev W. Hoffmann},
     title = {On positive definite {Hermitian} forms.},
     journal = {Manuscripta mathematica},
     pages = {399--430},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {1991},
     zbl = {0729.11020},
     url = {http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155624/}
}