Some Hardy-type inequalities with sharp constants via the divergence theorem. Kazakh Mathematical Journal, [S. l.], v. 25, n. 1, p. 43–49, 2025. DOI: 10.70474/kyayda88. Disponível em: https://mathjournal.kz/index.php/kmj/article/view/18. Acesso em: 5 jul. 2025.