Stoyanovich, F. M.; Gol'dfarb, Ya. L.; Marakatkina, M. A.; Karpenko, R. G.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 1 p. 129 - 135
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 1 p. 145 - 151