Sokolov, I. E.; Zanina, A. S.; Shergina, S. I.; El'tsina, T. G.; Kotlyarevskii, I. L.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983 , vol. 32, # 8 p. 1722 - 1724
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 8 p. 1898 - 1900

Kotlyarevskii, I. L.; Shergina, S. I.; Sokolov, I. E.; Zanina, A. S.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 637 - 638
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 3 p. 687 - 688