参考文献

Vdovin,V.M. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1961 , # 11 p. 1872 - 1876 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , # 11 p. 2007 - 2012