Nesmeyanov, A. N.; Tolstaya, T. P.; Vanchikova, L. N.; Petrakov, A. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, p. 1789 - 1792 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 11 p. 2530 - 2534