[1]
SHARMA, N.K. and SINHA, R. 1994. ON $(N , p_n, q_n)$ SUMMABILITY OF FOURIER SERIES AND ITS CONJUGATE SERIES. Tamkang Journal of Mathematics. 25, 2 (Jun. 1994), 93–99. DOI:https://doi.org/10.5556/j.tkjm.25.1994.4430.