SONKER, S.; MUNJAL, A.; MISHRA, L. N. Absolute │A; δ │<sub>k</sub> and │A; γ; δ│<sub>k</sub> Summability for n-tupled Triangle Matrices. Journal of Nepal Mathematical Society, [S. l.], v. 3, n. 2, p. 27–34, 2020. DOI: 10.3126/jnms.v3i2.33957. Disponível em: https://www.nepjol.info/index.php/jnms/article/view/33957. Acesso em: 19 aug. 2022.