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@article{PORMA_1961__20_3_114861, author = {Hsiang, Fu Cheng}, title = {A local property of {|C,1|} summability of {Fourier} series}, journal = {Portugaliae mathematica}, pages = {149--151}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {1961}, mrnumber = {0154046}, zbl = {0104.28702}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1961__20_3_114861/} }
Hsiang, Fu Cheng. A local property of |C,1| summability of Fourier series. Portugaliae mathematica, Tome 20 (1961) no. 3, pp. 149-151. http://geodesic.mathdoc.fr/item/PORMA_1961__20_3_114861/