BAKARYAN, Tigran. On a Convergence of Rational Approximations by the Modified Fourier Basis. Armenian Journal of Mathematics, Yerevan, Armenia, v. 9, n. 2, p. 68–83, 2017. Disponível em: http://test.armjmath.sci.am/index.php/ajm/article/view/166. Acesso em: 9 may. 2026.