Sahani, S.K., Mishra, V.N. and Pahari, N.P. 2021. Some Problems on Approximations of Functions (Signals) in Matrix Summability of Legendre Series. Nepal Journal of Mathematical Sciences. 2, 1 (Apr. 2021), 43–50. DOI:https://doi.org/10.3126/njmathsci.v2i1.36566.