printed Bulgarian only uses that form This is a total pedantitangent but I don't think that's actually true. These wikipedia pages don't talk about it directly

printed Bulgarian only uses that form This is a total pedantitangent but I don't think that's actually true. These wikipedia pages don't talk about it directly but I think give a bit of the flavour/related info that suggest it's not nearly that set in stone: https://bg.wikipedia.org/wiki/%D0%91%D1%8A%D0%BB%D0%B3%D0%B0%D1%80%D1%81%D0%BA%D0%B0_%D0%BA%D0%B8%D1%80%D0%B8%D0%BB%D0%B8%D1%86%D0%B0 https://bg.wikipedia.org/wiki/%D0%91%D1%8A%D0%BB%D0%B3%D0%B0... https://bg.wikipedia.org/wiki/%D0%93%D1%80%D0%B0%D0%B6%D0%B4%D0%B0%D0%BD%D1%81%D0%BA%D0%B8_%D1%88%D1%80%D0%B8%D1%84%D1%82 https://bg.wikipedia.org/wiki/%D0%93%D1%80%D0%B0%D0%B6%D0%B4... The second one, in particular, says early versions of Peter I's Civil Script had the g-looking small д, so these variants have been used concurrently for some time.