And in 1939 at the Leningrad Polytechnical Institute, receiving only a written endorsement from the Ioffe Institute
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And in 1939 at the Leningrad Polytechnical Institute, receiving only a written endorsement from the Ioffe Institute
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-19 from Wikipedia. The archived copy is preserved so this citation survives link rot.