Sonker, S., Munjal, A., & Mishra, L. N. (2020). Absolute │A; δ │<sub>k</sub> and │A; γ; δ│<sub>k</sub> Summability for n-tupled Triangle Matrices. Journal of Nepal Mathematical Society, 3(2), 27–34. https://doi.org/10.3126/jnms.v3i2.33957