Bezborodov, V. S.; Bubel', O. N.; Konovalov, V. A.; Ptashnikov, Yu. L.
Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, p. 1479 - 1483
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 8 p. 1669 - 1674