Karakhanov, R. A.; Vartanyan, M. M.; Solov'eva, T. Yu.; Ignatenko, A. V.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 836 - 838
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 4 p. 908 - 910

Karakhanov, R. A.; Vartanyan, M. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 11 p. 2333
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 11 p. 2636