参考文献

Zakharkin, L. I.; Churilova, I. M.; Petrovskii, P. V. Russian Chemical Bulletin, 1993 , vol. 42, # 5 p. 863 - 865 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 5 p. 907 - 909