Il'ina, A. V.; Davidovich, Yu. A.; Rogozin, S. V.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 869 - 871
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 4 p. 943 - 945