Serdyuk AS, Stepanyuk TA. Lebesgue-type inequalities for the Fourier sums on classes of generalized Poisson integrals. Bulletin [Internet]. 2019 Apr. 26 [cited 2026 Sep. 14];68(2):45-52. Available from: https://www.czasopisma.ltn.lodz.pl/Bulletin/article/view/428