3 papers
math.CA2018
Some inequalities for Cesàro Means of double Vilenkin-Fourier Series
Tsitsino Tepnadze, Lars-Erik Persson
In this paper we state and prove some new inequalities related to the rate of approximation by Cesàro means of the quadratic partial sums of double Vilenkin-Fourier series…
math.AP2018
On the Approximation Properties of Cesàro Means of Negative Order of double Vilenkin-Fourier Series
Tsitsino Tepnadze
In this paper we establish approximation properties of Cesàro means with of Vilenkin-Fourier series.This result allows one to obtain a condition whi…
math.AP2018
On the Approximation Properties of Cesàro Means of Negative Order of Vilenkin-Fourier Series
Tsitsino Tepnadze
In this paper we establish approximation properties of Cesàro means with of Vilenkin-Fourier series.This result allows one to obtain a condition which is s…