Sosnovskikh, V. Ya.; Luk'yanchikov, V. F.; Proshutinskii, V. I., Journal of Organic Chemistry USSR (English Translation), 1981, vol. 17, # 11, p. 2105 - 2109
Sosnovskikh, V. Ya.; Luk'yanchikov, V. F.; Proshutinskii, V. I., Journal of Organic Chemistry USSR (English Translation), 1981, vol. 17, # 11, p. 2105 - 2109