Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 9 p. 1896 - 1899
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 9 p. 2045 - 2049

Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 9 p. 1896 - 1899
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 9 p. 2045 - 2049