TY - JOUR AU - E. V. Vetchanin AU - E. A. Mikishanina TI - Vibrational Stability of Periodic Solutions of the Liouville Equations JO - Russian journal of nonlinear dynamics PY - 2019 SP - 351 EP - 363 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2019_15_3_a11/ LA - ru ID - ND_2019_15_3_a11 ER -