PATSEIKA, Pavel G.; ROUBA, Yauheni A. On rational Abel – Poisson means on a segment and approximations of Markov functions. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 3, p. 6–24, 2021. DOI: 10.33581/2520-6508-2021-3-6-24. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/4252. Acesso em: 18 jul. 2026.