TY - JOUR AU - A. P. Markeev TI - On normal coordinates in the vicinity of the Lagrangian libration points of the restricted elliptic three-body problem JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2020 SP - 657 EP - 671 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2020_30_4_a8/ LA - ru ID - VUU_2020_30_4_a8 ER -