@article{CHEB_2024_25_2_a14, author = {S. E. Nohrin and V. T. Shevaldin}, title = {Sufficient conditions for the existence of the solution of an infinite-difference equation with variable coefficients}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {243--250}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2024_25_2_a14/} }