KALYBAY, A.; OINAROV, R.; SHALGINBAYEVA, S. Discrete weighted Hardy inequality in difference form. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 88, n. 4, p. 34–46, 2017. DOI: 10.31489/2017m4/34-46. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/176. Acesso em: 10 jul. 2025.