Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 30, # 9 p. 1748 - 1750
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 30, # 9 p. 2128 - 2130
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 30, # 9 p. 1748 - 1750
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 30, # 9 p. 2128 - 2130