TY - JOUR AU - A. B. Batkhin TI - Search for periodic solutions with special symmetry in the Hill problem JO - Matematičeskaâ fizika i kompʹûternoe modelirovanie PY - 2019 SP - 5 EP - 25 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VVGUM_2019_22_3_a0/ LA - ru ID - VVGUM_2019_22_3_a0 ER -