@article{CHFMJ_2024_9_4_a2, author = {G. V. Demidenko and A. A. Bondar' and M. Sh. Ganzhaeva}, title = {Exponential dichotomy for systems of difference equations under perturbation of coefficients}, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {561--572}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_4_a2/} }