Tunc, Cemil2025-05-102025-05-1020090120-03802357-6529https://hdl.handle.net/20.500.14720/16539A theorem is presented which includes sufficient conditions for the boundedness of solutions of a certain class of third order nonlinear differential equations with a constant delay. Our result extends a recent result by Omeike (2009).eninfo:eu-repo/semantics/closedAccessBoundednessLyapunov FunctionalNonlinear Differential EquationsThird OrderDelayArticle