404. That’s an error.

The requested URL /wikipedia/ru/$0410$043B$0438$0435$0432_$0410$0437$0438$0437_$041C$0430$043C$0435$0434_$041A$0435$0440$0438$043C_$043E$0433$043B$044B was not found on this server. That’s all we know.