TY - JOUR AU - Shiva Narain Lal TI - On The Absolute Harmonic Summability Factors Of A Fourier Series JO - Publications de l'Institut Mathématique PY - 1969 SP - 13 VL - _N_S_09 IS - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a2/ ID - PIM_1969_N_S_09_23_a2 ER -