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@article{PIM_1969_N_S_09_23_a2, author = {Shiva Narain Lal}, title = {On {The} {Absolute} {Harmonic} {Summability} {Factors} {Of} {A} {Fourier} {Series}}, journal = {Publications de l'Institut Math\'ematique}, pages = {13 }, publisher = {mathdoc}, volume = {_N_S_09}, number = {23}, year = {1969}, url = {http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a2/} }
Shiva Narain Lal. On The Absolute Harmonic Summability Factors Of A Fourier Series. Publications de l'Institut Mathématique, _N_S_09 (1969) no. 23, p. 13 . http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a2/