%0 Journal Article %A V. V. Abramov %T On the branching of a large periodic solution of a system of differential equations with a parameter %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2019 %P 3-8 %V 168 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2019_168_a0/ %G ru %F INTO_2019_168_a0