YIN, Q. A Study on the Artistic Characteristics of the Tkachev Brothers’ Oil Paintings —— A Case Study of “Mothers”. Critical Humanistic Social Theory, [S. l.], v. 3, n. 3, 2026. DOI: 10.62177/chst.v3i3.1523. Disponível em: https://ojs.apspublisher.com/index.php/jchst/article/view/1523. Acesso em: 17 aug. 2026.