ARUSHANYAN, O.; ZALETKIN, S. On solvability of a nonlinear system of equations for the Fourier-Chebyshev coefficients in the problem of solving ordinary differential equations using Chebyshev series. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 18, n. 52, p. 169–174, 2017. DOI: 10.26089/NumMet.v18r214. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/923. Acesso em: 25 apr. 2024.