1. V. V. Batyrev, “Three-dimensional toric Fano manifolds”,Izv. Akad. Nauk SSSR, Ser. Mat.,48, No. 4, 704–717 (1981).
2. F. A. Bogomolov, “The stable rationality of quotient spaces of simply connected groups”,Mat. Sb.,130, 3–17 (1986).
3. F. A. Bogomolov, “Brauer's group of quotient spaces of linear representations”,Izv. Akad. Nauk SSSR, Ser. Mat.,51, No. 3, 485–516 (1987).
4. F. A. Bogomolov and P. I. Katsylo, “The rationality of some factor-manifolds”,Mat. Sb.,126, 584–589 (1985).
5. E. B. Vinberg, “The rationality of the invariant field of a triangular group”,Vestn. Mosk. Univ.,2, 23–24 (1982).