Mironov, V. A.; Luk'yanov, V. T.; Bernadskii, A. A. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 1 p. 61 - 70 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 1 p. 69 - 80