BEBEROK, T. On certain weighted Schur type inequalities. Science, Technology and Innovation, [S. l.], v. 16, n. 3-4, p. 42–49, 2023. DOI: 10.55225/sti.463. Disponível em: https://journals.anstar.edu.pl/index.php/sti/article/view/463. Acesso em: 27 apr. 2024.