Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 39, # 7.2 p. 1496 - 1499
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 7 p. 1647 - 1650
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 39, # 7.2 p. 1496 - 1499
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 7 p. 1647 - 1650