Gorodilova ЕО, Baranov ВА. GRAPHIC AND ORTHOGRAPHIC PECULIARITIES OF VOWELS IN A 14TH CENTURY MAY-JUNE MENAION FRAGMENT FROM THE COLLECTION OF THE RUSSIAN NATIONAL LIBRARY (ОЛДП, Q. 180). СЭУ [Internet]. 2025 Dec. 28 [cited 2026 Nov. 13];21(4):55-66. Available from: https://izdat.istu.ru/index.php/social-economic-management/article/view/6088