参考文献:
Piskunov, A. V. Moroz, A. A. Shvartsberg, M. S. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 986 , vol. 5, # 4 p. 785 - 79 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 986 , # 4 p. 864 - 869