TY - JOUR AU - V. E. Slyusarchuk TI - Some additions to the theory of stability of systems in the first approximation JO - Matematičeskie zametki PY - 1983 SP - 595 EP - 603 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_4_a10/ LA - ru ID - MZM_1983_33_4_a10 ER -