About Alexander Gelfond
Alexander Osipovich Gelfond was a Soviet mathematician. Gelfond's theorem, also known as the Gelfond–Schneider theorem, is named after him. Alexander Osipovich Gelfond (Russian: Алекса́ндр О́сипович Ге́льфонд; 24 October 1906 – 7 November 1968) was a Soviet mathematician.
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