@article{VMP_2020_21_3_a3,
     author = {O. B. Arushanyan and S. F. Zaletkin},
     title = {An error estimate for an approximate solution to ordinary differential equations obtained using the {Chebyshev} series},
     journal = {Numerical methods and programming},
     pages = {241--250},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2020_21_3_a3/}
}