TY - JOUR AU - S. A. Dovbysh TI - Splitting of separatrices of unstable uniform rotations and nonintegrability of a perturbed Lagrange problem JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1990 SP - 70 EP - 77 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a14/ LA - ru ID - VMUMM_1990_3_a14 ER -