404. That’s an error.

The requested URL /wikipedia/ru/$041D$041D$0413$0423_$0438$043C$0435$043D$0438_$041D$002E_$0418$002E_$041B$043E$0431$0430$0447$0435$0432$0441$043A$043E$0433$043E was not found on this server. That’s all we know.