Sahani, S. K.; Mishra, V. N.; Pahari, N. P. On the Degree of Approximation of a Function by Nörlund Means of Its Fourier Laguerre Series. Nep J. Math. Sci. 2020, 1, 65-70. https://doi.org/10.3126/njmathsci.v1i0.34164.