Aleksander Lyapunov in 1876

Autor:

NieznanyUnknown author

Credit:

Natalia Pakshina and Anna Pakshina. Unknown facts of Alexander Lyapunov's life. Proc. Int. Conf. on Cybernetics and Informatics, Slovak Republic, 2008.

Krótki link:

https://plwiki.pl/b/5c21a

źródło:

Wikimedia Commons

Wymiary:

219 x 293 Pixel (67089 Bytes)

Opis:

Aleksandr Lyapunov in 1876

Licencja:

Public domain