(tverdyi znak) when transliterating.-
See also: Hard Signs Used as Titles
Some of the post-revolutionary spelling reforms of the Slavic languages dealt with hard signs. For a time,
was replaced by ' (apostrophe), and this still occurs in some emigre publications.
- Follow RI24.2C. Use apostrophe and make no reference.
Example
Form on Title Page:
Transliteration:

NAFL9564416