Gorbunov, D. B.; Voznesenskii, V. N.; Ershov, V. V.; Nikiforov, G. A.
Russian Chemical Bulletin, 1994 , vol. 43, # 1 p. 93 - 97
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1994 , # 1 p. 98 - 102

Bukharov; Litvinov; Gubaidullin; Chernova; Shagidullin; Nugumanova; Mukmeneva
Russian Journal of General Chemistry, 2004 , vol. 74, # 11 p. 1734 - 1740

Gorbunov, D. B.; Voznesenskii, V. N.; Ershov, V. V.; Nikiforov, G. A.
Russian Chemical Bulletin, 1994 , vol. 43, # 1 p. 93 - 97
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1994 , # 1 p. 98 - 102