Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 32, # 2 p. 342 - 345
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 2 p. 380 - 383
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 32, # 2 p. 342 - 345
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 2 p. 380 - 383