Tunç, C.Karakas, B.2025-05-102025-05-1020112153-43732-s2.0-84872768495https://hdl.handle.net/20.500.14720/28In this paper, we establish sufficient conditions for the boundedness of solutions of a certain class of third order nonlinear vector differential equations. By constructing a Lyapunov function as the basic tool, some results which exist in the relevant literature are improved. © CSP - Cambridge, UK; I&S - Florida, USA, 2011.eninfo:eu-repo/semantics/closedAccessBoundednessDifferential Equations Of Third OrderLyapunov'S Second MethodArticle