Saloutina, L. V.; Zapevalov, A. Ya.; Kodess, M. I.; Kolenko, I. P.; German, L. S. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 1023 - 1025 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 5 p. 1114 - 1116