@article{IM2_1974_8_3_a3,
     author = {V. A. Artamonov},
     title = {Orbits of the group $\mathbf{GL}(r,k[X_1,\dots,X_n])$},
     journal = {Izvestiya. Mathematics},
     pages = {490--500},
     year = {1974},
     volume = {8},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_3_a3/}
}