1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CA2019★ 1 cited
Pointwise approximation of functions by matrix operators of their Fourier series with - differences of the entries
Wlodzimierz Lenski, Bogdan Szal
We extend the results of Xh. Z. Krasniqi [Acta Comment. Univ. Tartu. Math. 17 (2013), 89-101] and the authors [Acta Comment. Univ. Tartu. Math. 13 (2009), 11-24]. to the case where…
math.CA2012
Approximation of functions from Lp(w)b by matrix means of their Fourier series
Radosława Kranz, Włodzimierz Łenski, Bogdan Szal
We formulate some special conditions for the integrable functions and moduli of continuity. We give the results on rate of approximation of such functions by matrix means of their…