A Certain Class of Equi-Statistical Convergence Based on $(p, q)$-integers via Deferred Nörlund Mean and Related Approximation Theorems. Analysis in Theory and Applications, [S. l.], v. 40, n. 4, p. 381–404, 2025. DOI: 10.4208/ata.OA-2018-0018. Disponível em: https://www.global-sci.com/index.php/ata/article/view/8303. Acesso em: 5 dec. 2025.