参考文献

Chel'tsova, G. V.; Karpeiskaya, E. I.; Klabunovskii, E. I. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 10 p. 1934 - 1937 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 10 p. 2350 - 2353