参考文献

Grechkin,N.P.; Grishina,L.N. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1965 , # 8 p. 1472 - 1474 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1965 , # 8 p. 1502 - 1504