@article{SIGMA_2017_13_a27,
     author = {Jacob Turner and Jason Morton},
     title = {A {Complete} {Set} of {Invariants} for {LU-Equivalence} of {Density} {Operators}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a27/}
}