The Properties of Cesáro General Fourier Sums of Functions with Derivatives of Lipschitz Class Functions

G. Tutberidze, V. Tsagareishvili, G. Cagareishvil

In this paper, we investigate the Cesáro means of Fourier series with respect to general orthonormal systems (ONS), when the function \( f \) belongs to a certain differentiable cl…