MALACHIVSKYY, P. S.; MELNYCHOK, L. S.; PIZYUR, Y. V. CHEBYSHEV APPROXIMATION MULTIVARIABLE FUNCTIONS BY THE RATIONAL EXPRESSION WITH THE INTERPOLATION. Journal of Numerical and Applied Mathematics, [S. l.], v. 1, n. 2, p. 76–82, 2023. DOI: 10.17721/2706-9699.2022.2.09. Disponível em: https://jnam.knu.ua/index.php/jnam/article/view/162. Acesso em: 7 feb. 2026.