There's a glyph a for the current Cyrillic izhitsa ('ѵ') which shows one option (although historically I believe that this is a deriviative of upsilon rather than nu). See attached PDF for quick ideas.
There's a glyph a for the current Cyrillic izhitsa ('ѵ') which shows one option (although historically I believe that this is a deriviative of upsilon rather than nu). See attached PDF for quick ideas.