TY JOUR TI Dependence of normal modes of the barotropic vortex equation on the mean flow structure and numerical simulation parameters KW hydrodynamics KW atmosphere KW normal modes KW torsional oscillations JO Solnechno-Zemnaya Fizika AU Mordvinov, V.I. AU Devyatova, E.V. AU Tomozov, V.M. PY 2024 IS 10 PB INFRA-M Academic Publishing LLC.