TY - JOUR AU - V. V. Abramov TI - Orbital stability of a small periodic solution of an autonomous system of differential equations JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2020 SP - 3 EP - 12 VL - 185 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2020_185_a0/ LA - ru ID - INTO_2020_185_a0 ER -