Kagramanov, N. D.; Bragilevskii, I. O.; Yablokov, V. A.; Tomadze, A. V.; Krasnodubskaya, S. V.; Mal'tsev, A. K.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, p. 1368 - 1372
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 7 p. 1510 - 1514