Gorbatenko, V. I.; Matveev, Yu. I.; Gertsyuk, M. N.; Samarai, L. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 2314 - 2318
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 12 p. 2543 - 2548