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- Originální název: Витринный экземпляр
- Žánr: Drama
- Režie: Andrey Grigoryev
- Hudba:
About the Russian scientist Grigory Perelman, who proved the Poincare hypothesis. Mathematicians around the world have not been able to prove it for about a century, at the moment it is the only solved mathematical problem out of the seven problems of the millennium.
