Dhakal, B. P. “Approximation of the Conjugate of a Function Belonging to the Means of the W (Lᴾ , ξ (t)) Class by (N, Pₙ) (E, 1) Conjugate Series of the Fourier Series”. Kathmandu University Journal of Science Engineering and Technology, vol. 5, no. 2, Jan. 2009, doi:10.70530/kuset.v5i2.252.