Pudovik, A. N.; Romanov, G. V.; Nazmutdinova, V. N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, p. 1069 - 1070
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , vol. 36, # 5 p. 1156 - 1157

Pudovik, A. N.; Romanov, G. V.; Nazmutdinova, V. N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, p. 1069 - 1070
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , vol. 36, # 5 p. 1156 - 1157

J. Gen. Chem. USSR (Engl. Transl.), , vol. 61, # 3.1. p. 607 - 611,551 - 554