VY, Truong Van. The “Normless” Expressions in Grammar of Modern Russian Language. VNU Journal of Foreign Studies, [S. l.], v. 29, n. 1S, p. 172–180, 2013. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5127. Acesso em: 18 apr. 2025.