- V. Čović, M. Vesković, A. Obradović, “On the instability of steady motion”, Meccanica, 46, № 4, 2011, 855
- Gopakumar Mohandas, Tobias Heinemann, Martín E. Pessah, “Orbital stability in static axisymmetric fields”, Celest Mech Dyn Astr, 131, № 1, 2019, 3
- Valery Vasil'evich Kozlov, “Первые интегралы и асимптотические траектории”, Математический сборник, 211, № 1, 2020, 32
- Valery V. Kozlov, Stanislav D. Furta, Asymptotic Solutions of Strongly Nonlinear Systems of Differential Equations, 2013, 131
- Valery V. Kozlov, “On the instability of equilibria of mechanical systems in nonpotential force fields in the case of typical degeneracies”, Acta Mech, 232, № 9, 2021, 3331
- S.P. Sosnitskii, “On the instability of equilibrium of gyroscopic coupled conservative systems”, International Journal of Non-Linear Mechanics, 35, № 3, 2000, 487
- Valery V. Kozlov, Stanislav D. Furta, Asymptotic Solutions of Strongly Nonlinear Systems of Differential Equations, 2013, 169
- V. V. Kozlov, “First integrals and asymptotic trajectories”, Sb. Math., 211, № 1, 2020, 29
- Clodoaldo Grotta Ragazzo, Humberto Henrique de Barros Viglioni, “Hydrodynamic Vortex on Surfaces”, J Nonlinear Sci, 27, № 5, 2017, 1609
- R.S. Freire, M.V.P. Garcia, F.A. Tal, “Instability of equilibrium points of some Lagrangian systems”, Journal of Differential Equations, 245, № 2, 2008, 490