[1]
Arushanyan, O. and Zaletkin, S. 2017. 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). 18, 52 (Apr. 2017), 169–174. DOI:https://doi.org/10.26089/NumMet.v18r214.