@article{VMP_2017_18_2_a6,
     author = {O. B. Arushanyan and S. F. Zaletkin},
     title = {On solvability of a nonlinear system of equations for the {Fourier-Chebyshev} coefficients in the problem of solving ordinary differential equations using {Chebyshev} series},
     journal = {Numerical methods and programming},
     pages = {169--174},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2017_18_2_a6/}
}