@article{IM2_1996_60_4_a3,
     author = {D. A. Shmel'kin},
     title = {On non-connected simple linear groups with a~free algebra of invariants},
     journal = {Izvestiya. Mathematics },
     pages = {811--856},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1996_60_4_a3/}
}