Luk'yanov, O. A.; Shlykova, N. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 161 - 165
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 1 p. 181 - 185