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@article{MZ_1936__40_168623, author = {B.N. Prasad}, title = {On the summability {(C,1)} of {Fourier} series}, journal = {Mathematische Zeitschrift}, pages = {496--502}, publisher = {mathdoc}, volume = {40}, year = {1936}, zbl = {0013.01202}, url = {http://geodesic.mathdoc.fr/item/MZ_1936__40_168623/} }
B.N. Prasad. On the summability (C,1) of Fourier series. Mathematische Zeitschrift, Tome 40 (1936), pp. 496-502. http://geodesic.mathdoc.fr/item/MZ_1936__40_168623/