参考文献

Pudovik,M.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1977 , vol. 26, # 3 p. 608 - 610 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1977 , vol. 26, # 3 p. 672 - 675