Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 35, p. 1438 - 1442
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 7 p. 1586 - 1592
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 35, p. 1438 - 1442
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 7 p. 1586 - 1592