Starovoitov AP, Kruglikov IV, Osnach TM. Rational approximations of power series, trigonometric series and series of Chebyshev polynomials. Журнал Белорусского государственного университета. Математика. Информатика [Internet]. 2024 Dec. 17 [cited 2026 Jul. 18];(3):6-21. Available from: https://journals.bsu.by/index.php/mathematics/article/view/6593