Further Results on the Instability of Solutions of Certain Nonlinear Vector Differential Equations of Fifth Order

Tunc, C.2025-05-102025-05-1020081935-00902-s2.0-53849148031https://hdl.handle.net/20.500.14720/17285Tunc, Cemil/0000-0003-2909-8753By using Lyapunov's second method [13], some new results are established, which insure that the zero solution of non-linear vector differential equations of the form X((5)) + Psi((X) over dot, (X) doubt over dot) (X)triple over dot> + Phi(X, (X) over dot, (X) doubtle over dotm (X) triple over dot, X((4))) + Theta((X) over dot) + F(X) = 0 is unstable.eninfo:eu-repo/semantics/closedAccessInstabilityLyapunov'S Second (Or Direct) MethodNonlinear Differential Equations Of Fifth OrderFurther Results on the Instability of Solutions of Certain Nonlinear Vector Differential Equations of Fifth OrderArticle21N/AQ35160WOS:000207669800005