参考文献

Kuz'min, A. I.; Shtemenko, A. V.; Kotel'nikova, A. S. Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1981 , vol. 26, p. 455 - 457 Zhurnal Neorganicheskoi Khimii, 1981 , vol. 26, p. 843 - 846