@article{JOLT_1993_3_1_a7,
     author = {J. Dittmann},
     title = { On the {Riemannian} {Geometry} of {Finite} {Dimensional} {Mixed} {States}},
     journal = {Journal of Lie Theory},
     pages = {73--88},
     year = {1993},
     volume = {3},
     number = {1},
     zbl = {0780.53018},
     url = {http://geodesic.mathdoc.fr/item/JOLT_1993_3_1_a7/}
}