Predvoditelev, D. A.; Malenkovskaya, M. A.; Bekker, A. R., Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, # 8.1, p. 1450 - 1461
Predvoditelev, D. A.; Malenkovskaya, M. A.; Bekker, A. R., Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, # 8.1, p. 1450 - 1461