history of /ѣ/
Leonid L. Kasatkin. Akanye and jakanye in one old believers dialects and the historical issues of these vocalism systems
RJANO. 2013. № 1 (25), Pages. 70 - 85
ISSN 1681-1062 (print)
ISSN 2658-5022 (online)
ISSN 1681-1062 (print)
ISSN 2658-5022 (online)