Approximation by double second type delayed arithmetic mean of periodic functions in $H_p^{(\omega ,\omega )}$ space

Xh. Z. Krasniqi, P. Kórus, B. Szal

In this paper, we give a degree of approximation of a function in the space $H_p^{(\omega ,\omega )}$ by using the second type double delayed arithmetic means of its Fourier series. Such de…