参考文献

Zakharkin,L.I.; Zhigareva,G.G. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1965 , p. 1465 - 1467 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1965 , # 8 p. 1497 - 1499