参考文献

Vostrikova, O. S.; Ibragimov, A. G.; Tolstikov, G. A.; Zelenova, L. M.; Dzhemilev, U. M. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, p. 1638 - 1640 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 10 p. 2320 - 2322