Daukshas, V. K.; Martinkus, R. S.; Kuleshyus, V. A.; Shtel'bene, V. P.
Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, p. 458 - 463
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 3 p. 522 - 528