Denisov, V. Ya.; Kolchina, E. F.; Grishchenkova, T. N.; Fokin, E. P.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 124 - 128
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 1 p. 137 - 142