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...?, ? (????????: ?; ? ?????????? ? ????????? ?????? ????????? ???????? ????? ???????????? ??? ?) ? ????? ???? ??????????? ????????????? ?????????....
https://ru.wikipedia.org/wiki/%D0%95_(%D0%BA%D0%B8%D1%80%D0%B8%D0%BB%D0%BB%D0%B8%D1%86%D0%B0)
??????? ??????? ???? ????? ? ????? ? ??????????? - ????? ? ? ?
...????????? ????? ? ???????? ?????? ????? - ??????? ?? ?????? ????? ???????? ????????, ?.?. ??????? ?? ......
https://www.youtube.com/watch?v=5N89N1aut9Y
????? ?. ?????????????? ???????? ????? [?] ? ???? ???????
...????????? ? ? ? ?????? ?? ????????? ??????? ? ????? ?. ?? ??????? ?????? ? ???? ?????? ??????. ?? ?????? ???? ?????? ????????? ??????, ????????? ? ? ?....
https://tetrika-school.ru/blog/bukva-e/
????? ?: ???????, ??????? ?????????, ????????????, ????????????, ????? ...
...? 17 ???? ? ? ????????, ? ? ?????? ?????????? ??????? «?». ??????????????? ? ???????????? ?????????....
https://znanieinfo.ru/alfavit/bukva-e.html
? (?????????) ? ????? ??????
...?, ? (????????: ?; ? ?????????? ? ????????? ?????? ????????? ?) ? ????? ???? ??????????? ????????????? ?????????. ? ???????, ???????????, ?????????? ????????? ? ?????? ?? ?????, ? ??????????, ???????? ? ??????????? ? ???????; ???????????? ????? ? ????????????? ???????????? ???????....
https://kartaslov.ru/%D0%BA%D0%B0%D1%80%D1%82%D0%B0-%D0%B7%D0%BD%D0%B0%D0%BD%D0%B8%D0%B9/%D0%95+%28%D0%BA%D0%B8%D1%80%D0%B8%D0%BB%D0%BB%D0%B8%D1%86%D0%B0%29
????? ?: ??? ? ????????????? ? ????????? ????? ?
...????? ? ? ??? ???????? ?????????? «???????» ? ???? ????? ?????? ????????, ???? ??????????? ????? ? ????????? ? ???????. ?????? ????????????? ????? ? ???????. ????????????????, ??? ??????????? ????? ?, ????????????? ??????? ???? ??? ? ????????? ????????????, ?????????? ?????? ???? «??»....
https://russkiy-pravilno.ru/bukva-e/
????? ?/? ? ?????, ??????? ??? ??????????
...?????????? ????? ????? ? ? ?????????, ????? ????? ??? ??????????. ?????????? ?????? ???? ? ?????? ?????? ??????? ????????? ???? [?'], ? ?????? ???? ? ??????? [?]. ?????????? ????? ? ? ????? ?????. ? ???? ????? ???? ??? ????? ?. ??????? ??? ????? ? ????????????: [?'??'???]. ????????? ????? ? ?????: 5 ???? ? 6 ??????....
https://www.ismart.org/library/bukvy-e-yo-i-zvuki-kotorye-oni-oboznachayut
E (Cyrillic) - Wikipedia
...Consequently, ? and ? are written in accordance with pronunciation: ? for initial [e] and after hard consonants, ? for initial and postvocalic [je] and after soft consonants....
https://en.wikipedia.org/wiki/E_(Cyrillic)
? ? ?????????
...?????????? ? ??????? ????? ? ???????? ? 1708 ???? ??? ???????? ???????????? ??????, ??????????? ??????? ????? ? ? ?, ?? ??????? ? ?????????????????? ??????? ??????? ????? ??????? ??????? ? ????? ?, ?????? ???????, ???????, ??? ??? ??????????????? ???????? ????????....
https://ru.wikipedia.org/wiki/%D0%AD
Ye (Cyrillic) - Wikipedia
...In some languages this letter is called E. It commonly represents the vowel [e] or [?], like the pronunciation of e in "y e s". It was derived from the Greek letter epsilon (? ?), and the shape is very similar to the Latin letter E or another version of E (Cyrillic)....
https://en.wikipedia.org/wiki/Ye_(Cyrillic)