On the approximation of integrable functions by some special matrix means of Fourier series

Autor: Kranz Radosława, Rzepka Aleksandra
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Demonstratio Mathematica, Vol 50, Iss 1, Pp 351-359 (2017)
Druh dokumentu: article
ISSN: 2391-4661
DOI: 10.1515/dema-2017-0034
Popis: The results concerninig pointwise approximation and product of summability methods corresponding to the theorems of Xh. Z. Krasniqi [Poincare J. Anal. Appl., 2014, 1, 1-8] and W. Łenski and B. Szal [Math. Slovaca, 2016, 66(6), 1-12] are generalized. Some special cases are also formulated as corollaries.
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