Approximation of Poisson integrals by one linear approximation method in uniform and integral metrics

@article{Serdyuk2008ApproximationOP,
title={Approximation of Poisson integrals by one linear approximation method in uniform and integral metrics},
author={A. Serdyuk},
journal={Ukrainian Mathematical Journal},
year={2008},
volume={60},
pages={1144-1152}
}

We obtain asymptotic equalities for the least upper bounds of approximations of classes of Poisson integrals of periodic functions by a linear approximation method of special form in the metrics of the spaces C and Lp.