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Ivan Kozʹmich Andronov

1894

  • Polveka razvitii︠a︡ shkolʹnogo matematicheskogo obrazovanii︠a︡ v SSSR, [1917-1967]Polveka razvitii︠a︡ shkolʹnogo matematicheskogo obrazovanii︠a︡ v SSSR, [1917-1967]