TY - JOUR AU - G. A. Grigoryan TI - Stability Criterion for Systems of Two First-Order Linear Ordinary Differential Equations JO - Matematičeskie zametki PY - 2018 SP - 831 EP - 840 VL - 103 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2018_103_6_a2/ LA - ru ID - MZM_2018_103_6_a2 ER -