Cherkasova, T. I.; Khutoretskii, V. M.; Okhlobystina, L. V.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983 , vol. 32, # 5 p. 1016 - 1020
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 5 p. 1125 - 1130