Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 31, # 11 p. 2285 - 2286
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 11 p. 2589 - 2590
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 31, # 11 p. 2285 - 2286
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 11 p. 2589 - 2590