参考文献

Zhurnal Obshchei Khimii, , vol. 13, p. 467,474 Chem.Abstr., , p. 3325 Zhurnal Obshchei Khimii, , vol. 14, p. 1063,1067 Doklady Akademii Nauk SSSR, , vol. 44, p. 325 Chem.Abstr., , p. 2596