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@article{MZ_1967__99_170789, author = {E.C. Daniel}, title = {The {Non-Local} {Character} of {Summability} {|N,} pn| of a {Fourier} {Series} with {Factors.}}, journal = {Mathematische Zeitschrift}, pages = {392--399}, publisher = {mathdoc}, volume = {99}, year = {1967}, zbl = {0185.31103}, url = {http://geodesic.mathdoc.fr/item/MZ_1967__99_170789/} }
E.C. Daniel. The Non-Local Character of Summability |N, pn| of a Fourier Series with Factors.. Mathematische Zeitschrift, Tome 99 (1967), pp. 392-399. http://geodesic.mathdoc.fr/item/MZ_1967__99_170789/