Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1734 - 1737
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1871 - 1873

Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1734 - 1737
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1871 - 1873