NAIENKO, Halyna. Factors of variability of grammatical system of the Ukrainian language of 17th century. Ukrainian linguistics, [S. l.], v. 1, n. 47, p. 27–35, 2017. DOI: 10.17721/um/47(2017).27-35. Disponível em: https://ukr.movoznavstvo.knu.ua/article/view/301. Acesso em: 12 mar. 2026.