Pavlichenko, M. G.; Ivanov, B. E.; Pantukh, B. I.; Eliseenkov, V. N.; Gershanov, F. B.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1985 , vol. 34, p. 1759 - 1761
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1985 , # 8 p. 1909 - 1911

Maldonado, I. C. A. Romero; Nikiforov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 10 p. 2184 - 2185
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 10 p. 2356 - 2358

Maldonado, I. C. A. Romero; Nikiforov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 10 p. 2184 - 2185
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 10 p. 2356 - 2358