Zubritskii, L. M.; Fomina, T. N.; Bal'yan, Kh. V.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 1 p. 63 - 71
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 1 p. 69 - 79