%0 Journal Article %A S. E. Nohrin %A V. T. Shevaldin %T Sufficient conditions for the existence of the solution of an infinite-difference equation with variable coefficients %J Čebyševskij sbornik %D 2024 %P 243-250 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_2_a14/ %G ru %F CHEB_2024_25_2_a14