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1 janv. 1976 - К. Аппель и В. Хакен используют компьютер для доказательства теоремы четырех красок

Ajouté au bande de temps:

Современная математика 1

ByСветлана Мугаллимова
1 janv. 2022
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Date:

1 janv. 1976
Maintenaint
~ Il y a 49 ans
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