参考文献

Yashkina, L. V.; Kopylova, B. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 4.2 p. 863 - 865 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 4 p. 957 - 959