KUMAR RAGHUVANSHI, A.; SINGH, B.; KUMAR, R. ON DOUBLE WEIGHTED MEAN STATISTICAL CONVERGENCE. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 5, n. 2, p. 279–283, 2017. DOI: 10.29121/granthaalayah.v5.i2.2017.1739. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A02_57. Acesso em: 11 may. 2024.