7

Витринный экземпляр

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.
Részvény:
 
 
 
 

Megjegyzés

Soha nem osztjuk meg e-mailjeit másokkal.