@article{Szal_Lenski_2020, title={Pointwise approximation of modified conjugate functions by matrix operators of their Fourier series with the use of some parameters}, volume={51}, url={https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3080}, DOI={10.5556/j.tkjm.51.2020.3080}, abstractNote={We extend and generalize the results of Xh. Z. Krasniqi [Acta Comment. Univ.<br />Tartu. Math. 17 (2013), 89-101] and the authors [Acta Comment. Univ. Tartu.<br />Math. 13 (2009), 11-24], [Proc. Estonian Acad. Sci. 2018, 67, 1, 50--60] as<br />well the jont paper with M. Kubiak [Journal of Inequalities and Applications<br />(2018) 2018:92]. We consider the modified conjugate function  $\widetilde{f}%<br />_{r}$ for $2\pi /\rho $--periodic function $f$ . Moreover, the measure of<br />approximations depends on \textbf{\ }$\mathbf{\rho }$\textbf{ - }differences<br />of the entries of matrices defined the method of summability.}, number={2}, journal={Tamkang Journal of Mathematics}, author={Szal, Bogdan and Lenski, Wlodzimierz}, year={2020}, month={Jun.}, pages={145–159} }