Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 34, # 11 p. 2427 - 2429
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 11 p. 2619 - 2621

Al'fonsov, V. A.; Nizamov, I. S.; Batyeva, E. S.; Pudovik, A. N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1985 , vol. 34, # 11 p. 2427 - 2429
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1985 , # 11 p. 2619 - 2621