参考文献
Shashkov, A. S.; Cherepanova, E. G.; Kas'yan, L. I.; Gnedenkov, L. Yu.; Bombushkar', M. F.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 3 p. 382 - 387
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 3 p. 564 - 569