Dzhemilev, U. M.; Ibragimov, A. G.; Vostrikova, O. S.; Tolstikov, G. A.; Zelenova, L. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 2 p. 281 - 284
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 2 p. 361 - 364

Dzhemilev, U. M.; Ibragimov, A. G.; Minsker, D. L.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 625 - 627
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 3 p. 675 - 677