TY - JOUR AU - G. V. Demidenko AU - A. A. Bondar' AU - M. Sh. Ganzhaeva TI - Exponential dichotomy for systems of difference equations under perturbation of coefficients JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2024 SP - 561 EP - 572 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_4_a2/ LA - ru ID - CHFMJ_2024_9_4_a2 ER -