404. That’s an error.

The requested URL /translate_c?depth=1&hl=es&prev=/search%3Fq%3DCohn-Vossen%26biw%3D1339%26bih%3D831&rurl=translate.google.com.mx&sl=en&u=http://en.wikipedia.org/wiki/Mathematician&usg=ALkJrhi7e3N6AXMXnCciENuiS7Z03p_Czw was not found on this server. That’s all we know.