Kazennikova,G.V. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1961 , p. 985 - 988
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , # 6 p. 1066 - 1069
Fujisawa, Tamotsu; Ukaji, Yutaka; Funabora, Makoto; Yamashita, Mikio; Sato, Toshio
Bulletin of the Chemical Society of Japan, 1990 , vol. 63, # 7 p. 1894 - 1897
Kazennikova,G.V. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1961 , p. 985 - 988
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , # 6 p. 1066 - 1069