Displaying similar documents to “Stečkin inequalities for summability methods.”

Some footprints of Marcinkiewicz in summability theory

Ferenc Weisz (2011)

Banach Center Publications

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Four basic results of Marcinkiewicz are presented in summability theory. We show that setting out from these theorems many mathematicians have reached several nice results for trigonometric, Walsh- and Ciesielski-Fourier series.

On the absolute Cesáro summability of factors of Fourier series

Singh Niranjan (1968)

Annales de l'institut Fourier

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Dans ce papier, l’auteur a vérifié un théorème concernant | C , h + 1 | sommabilité des facteurs de séries de Fourier, qui généralisent un de ses théorèmes précédents (paru dans Rivista di Matematica).