Yurtanov, A. I.; Yarkov, A. V.; Ignat'eva, T. I.; Zavel'skii, V. O.; Beznosko, B. K.; et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1988 , vol. 37, p. 2299 - 2306
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1988 , # 11 p. 2549 - 2556

Yurtanov, A. I.; Yarkov, A. V.; Ignat'eva, T. I.; Zavel'skii, V. O.; Beznosko, B. K.; et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1988 ,  vol. 37, p. 2299 - 2306Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1988 ,  # 11  p. 2549 - 2556