参考文献

Cheburkov,Yu.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1970 , # 10 p. 2135 - 2138 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1970 , # 10 p. 2272 - 2275