Tolstikov, G. A.; Galin, F. Z.; Iskandarova, V. N.; Lakeev, S. N.; Spirikhin, L. V.; Khalilov, L. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1990 , vol. 39, # 6 p. 1238 - 1242
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1990 , # 6 p. 1373 - 1377

Tolstikov, G. A.; Galin, F. Z.; Iskandarova, V. N.; Komissarov, V. D.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 3 p. 656 - 658
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 3 p. 715 - 716