Tunc, Cemil2025-05-102025-05-1020079781594548789https://hdl.handle.net/20.500.14720/17660In this paper, we present some Sufficient conditions under which all solutions of the fourth order nonlinear vector differential equation X-(4) + Phi(X)X + F(X, X)(X) triple over dot + G(X) + H(X) = P(t, X, X, X, X) are ultimately bounded.eninfo:eu-repo/semantics/closedAccessAn Ultimate Boundedness Result for a Certain System of Fourth Order Nonlinear Differential EquationsConference Object