%0 Journal Article %A V. V. Abramov %T Orbital stability of a small periodic solution of an autonomous system of differential equations %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2020 %P 3-12 %V 185 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2020_185_a0/ %G ru %F INTO_2020_185_a0