MAIMESKUL , V. V. Approximation of analytical functions by polynomials «approaching» polynomials of the best approximation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 44, n. 2, p. 208–214, 1992. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7835. Acesso em: 14 apr. 2025.