TSARALUNGA, I. METHODOLOGICAL PRINCIPLES OF DIACHRONIC STUDY OF LINGUISTIC VARIATION IN THE UKRAINIAN LANGUAGE. Advanced Education, [S. l.], v. 6, n. 13, p. 26–35, 2019. DOI: 10.20535/2410-8286.154597. Disponível em: https://ae.fl.kpi.ua/article/view/154597. Acesso em: 30 apr. 2024.