TY - JOUR AU - V. V. Abramov TI - On the branching of a large periodic solution of a system of differential equations with a parameter JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2019 SP - 3 EP - 8 VL - 168 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2019_168_a0/ LA - ru ID - INTO_2019_168_a0 ER -