参考文献

Zyatkovskii,V. M.; Filippov, A. P.; Yatsimirskii, K. B.; Belousov, V. M.; Pal'chevskaya, T. A. Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1977 , vol. 22, p. 89 - 93 Zhurnal Neorganicheskoi Khimii, 1977 , vol. 22, p. 163 - 170