404. That’s an error.

The requested URL /wikipedia/ru/$041B$0443$0447$0448$0438$0439_$0444$0438$043B$044C$043C_$0028$043F$0440$0435$043C$0438$044F_$0413$043E$0439$044F$0029 was not found on this server. That’s all we know.