NIKOLOVA, L.; PERSSON, L.-E.; Varošanec S. Refinement of Continuous Forms of Classical Inequalities. Eurasian Mathematical Journal, [S. l.], v. 12, n. 2, p. 59–73, 2021. DOI: 10.32523/2077-9879-2021-12-2-59-73. Disponível em: https://emj.enu.kz/index.php/main/article/view/216. Acesso em: 30 sep. 2026.