@article{PIM_1976_N_S_20_34_a19,
     author = {Shiva Narain Lal},
     title = {On {The} {Absolute} {N\"orlund} {Summarability} {Of} {A} {Series} {Associated} {With} {Fourier} {Series}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {169 },
     publisher = {mathdoc},
     volume = {_N_S_20},
     number = {34},
     year = {1976},
     url = {http://geodesic.mathdoc.fr/item/PIM_1976_N_S_20_34_a19/}
}