: Tools like ftfy (fixes text for you) or the Mojibake Decoder are designed specifically to detect these encoding shifts and "unbake" the string.
: Use the Universal Online Cyrillic Decoder or ConvertCyrillic to paste the garbled text and see if it can be reverted to readable Russian. : Tools like ftfy (fixes text for you)
Because the input is corrupted at the byte level, a "complete paper" cannot be generated from the text itself without first repairing the encoding. You can attempt to restore the original meaning using specialized recovery tools: : Tools like ftfy (fixes text for you)