PATRO, M.; KUMAR PAIKRAY, S.; DUTTA, H. Statistical Deferred Euler Summability Mean and Associated Korovokin-type Approximation Theorem. Science & Technology Asia, [S. l.], v. 25, n. 1, p. 31–37, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/240316. Acesso em: 15 sep. 2026.