@article{PORMA_1964__23_2_114919,
     author = {Hsiang, Fu Cheng},
     title = {On the strongly regular summability of {Fourier} series},
     journal = {Portugaliae mathematica},
     pages = {67--72},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1964},
     mrnumber = {0174930},
     zbl = {0133.02501},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1964__23_2_114919/}
}