TY - JOUR AU - A. A. Bondar' TI - On conditions for exponential dichotomy for systems of difference equations under perturbation of coefficients JO - Matematičeskie zametki SVFU PY - 2019 SP - 3 EP - 13 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVFU_2019_26_a0/ LA - ru ID - SVFU_2019_26_a0 ER -