Kravchenko, V. V.; Popov, A. F.; Kostenko, L. I.; Kotenko, A. A.; Vegh, D.; Kovac, J.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 7 p. 1371 - 1374
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 7 p. 1520 - 1524

Popov, A. F.; Kravchenko, V. V.; Kostenko, L. I.; Kotenko, A. A.; Kovach, Ya.; Vegkh, D.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 10 p. 1996 - 2000
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 10 p. 2222 - 2227

Popov, A. F.; Kravchenko, V. V.; Kostenko, L. I.; Kotenko, A. A.; Kovach, Ya.; Vegkh, D.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 10 p. 1996 - 2000
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 10 p. 2222 - 2227

Kravchenko, V. V.; Popov, A. F.; Kotenko, A. A.; Vegh, D.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 1.2 p. 134 - 138
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 1 p. 153 - 158

Kravchenko, V. V.; Kotenko, A. A.; Popov, A. F.; Kostenko, L. I.; Vegh, D.; Kovac, J.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 11 p. 2140 - 2143
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 11 p. 2374 - 2377