«If there is one thing I regret… it is only that I did not withdraw my candidacy earlier». Letters of G.F. Tsereteli to S.A. Zhebelev about the elections to full membership of the USSR Academy of Sciences. 1928–1931. Publication's author(s): Ananyev V.G., Bukharin M.D.The letters from the personal fonds of Academician S.A. Zhebelev, written to him by his friend and colleague, philologist-antiquologist, papyrologist G.F. Tsereteli, who was repeatedly subjected to unjustified repressions and died in prison in 1938, clarifying the circumstances of the elections of full members of the USSR Academy of Sciences, revealed in the St. Petersburg branch of the Archive of the Russian Academy of Sciences, are introduced into scientific circulation.