REFERENCES
[1] T. A. Burton, Stability and periodic solutions of ordinary and functional differential equations,
Mathematics in Science and Engineering, 178. Academic Press, Inc., Orlando, FL, 1985.
[2] T. A. Burton, Volterra Integral and Differential Equations, Mathematics in Science and Engineering, 202 Elsevier B. V., Amsterdam, 2005.
[3] J. R. Graef and Moussadek. Remili, Some properties of monotonic solutions of x ′′′ + p(t)x ′ + q(t)f(x) = 0, Pan. American mathematical journal V22 (2012) number 2, 31–39.
[4] J. R. Graef, C. Tun¸c, Global asymptotic stability and boundedness of certain multi-delay functional
differential equations of third order, Math. Methods Appl. Sci (2014), (in press).
[5] J. K. Hale, Sufficient conditions for stability and instability of autonomous functional-differential
equations, J. Differential Equations 1 (1965), 452–482.
[6] T. Hara, On the asymptotic behavior of the solutions of some third and fourth order nonautonomous
differential equations, Publ. Res. Inst. Math.Sci 9 (1973/74),649–673.
[7] L. Oudjedi, D. Beldjerd and M. Remili, On the stability of solutions for non-autonomous delay
differential equations of third-order, Differential Equations and Control Processes, 1 (2014),
18–29.
[8] M. O. Omeike, New results on the stability of solution of some non-autonomous delay differential
equations of the third order, Differential Equations and Control Processes, 1 (2010), 18–29.
[9] M. O. Omeike, Stability and boundedness of solutions of some non-autonomous delay differential
equation of the third order, An. Stiint. Univ. Al. I. Cuza Iasi. Mat. (N.S.), 55(1) (2009), 49–58.
[10] A. I. Sadek, On the Stability of Solutions of Some Non-Autonomous Delay Differential Equations
of the Third Order, Asymptot. Anal., 43 no (1-2) (2005), 1–7.
[11] A. I. Sadek, Stability and Boundedness of a Kind of Third-Order Delay Differential System,
Applied Mathematics Letters, 16(5) (2003), 657–662.
[12] C. Tun¸c, On the asymptotic behavior of solutions of certain third-order nonlinear differential
equations, J. Appl. Math. Stoch. Anal. 1 (2005), 29–35.
[13] C. Tun¸c, On the stability and boundedness of solutions to third order nonlinear differential
equations with retarded argument, Nonlinear Dynam. 57 (2009), no. 1–2, 97–106.
[14] C. Tun¸c, Some stability and boundedness conditions for non-autonomous differential equations
with deviating arguments, E. J. Qualitative Theory of Diff. Equ., No. 1. (2010), 1–12.
[15] C. Tun¸c, Stability and boundedness of solutions of nonlinear differential equations of thirdorder
with delay, Journal Differential Equations and Control Processes (Differentsialprimnye
Uravneniyai Protsessy Upravleniya), No.3, (2007), 1–13.
[16] C. Tun¸c, Stability and boundedness for a kind of non-autonomous differential equations with
constant delay, Appl. Math. Inf. Sci. 7 (2013), no. 1, 355–361.
[17] C. Tun¸c, Stability and boundedness of the nonlinear differential equations of third order with
multiple deviating arguments, Afr. Mat. 24 (2013), no. 3, 381–390.
[18] C. Tun¸c, Stability and bounded of solutions to non-autonomous delay differential equations of
third order, Nonlinear Dynam. 62 (2010), no. 4, 945–953.
[19] T. Yoshizawa, Stability theory by Liapunov’s second method, The Mathematical Society of
Japan, Tokyo, 1966.
[20] B. Yuzhen and G. Cuixia, New results on stability and boundedness of third order nonlinear
delay differential equations, Dynam. Systems Appl. 22 (2013), no. 1, 95–104.
[21] L. Zhang, L. Yu, Global asymptotic stability of certain third-order nonlinear differential equations,
Math. Methods Appl. Sci. 36 (2013), no. 14, 1845–1850.
[22] J. Zhao, Y. Deng, Asymptotic stability of a certain third-order delay differential equation, J.
Math. (Wuhan), 34 (2014), no. 2, 319–323.
[23] Y.F. Zhu, On stability, boundedness and existence of periodic solution of a kind of third order
nonlinear delay differential system, Ann. Differential Equations 8 (2) (1992), 249–259.