@article{SM_2001_192_1_a4,
     author = {P. G. Parfenov},
     title = {Orbits and their closures in the spaces $\mathbb C^{k_1}\otimes\dots\otimes\mathbb C^{k_r}$},
     journal = {Sbornik. Mathematics},
     pages = {89--112},
     publisher = {mathdoc},
     volume = {192},
     number = {1},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2001_192_1_a4/}
}