Luk'yanenko, N. G.; Bogat-skii, A. V.; Shapkin, V. A.; Popkov, Yu. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 944 - 950
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 5 p. 1069 - 1077