context: In 1935 he was arrested in connection with the Kirov affair.
source: D. Ivanenko was a professor at Tomsk University from 1936 to 1938.
reference_original: D. Ivanenko fu un professore all'Università di Tomsk dal 1936 al 1938.
reference_flipped: D. Ivanenko fu una professoressa all'Università di Tomsk dal 1936 al 1938.