Gogilashvili, T. I.; Kurkovskaya, L. N.; Akhvlediani, R. N., Journal of Organic Chemistry USSR (English Translation), 1992, vol. 28, # 6.2, p. 992 - 996
Gogilashvili, T. I.; Kurkovskaya, L. N.; Akhvlediani, R. N., Journal of Organic Chemistry USSR (English Translation), 1992, vol. 28, # 6.2, p. 992 - 996