References

OSCILLATION BEHAVIOUR OF EVEN ORDER NEUTRAL DELAY DIFFERENTIAL EQUATIONS


[1] Ch. G. Philos, On the existence of nonoscillatory solutions tending to zero at for differential equations with positive delays, Arch. Math. 36 (1981), 168-178.

[2] B. Karpuz, Ö. Öcalan and S. Öztürk, Comparison theorems on the oscillation and asymptotic behaviour of high-order neutral differential equations, Glasgow Math. J. 52 (2010), 107-114.

[3] R. P. Agarwal, S. R. Grace and D. O’Regan, Oscillation Theory for Difference and Functional Differential Equations, Marcel Dekker, Kluwer Academic, Dordrecht, 2000.

[4] R. P. Agarwal, S. R. Grace and D. O’Regan, Oscillation Theory for Second Order Linear, Half-linear, Superlinear and Sublinear Dynamic Equations, Kluwer Academic Publishers, Dordrecht, 2002.

[5] J. Manojlović, Oscillation criteria for second order half-linear differential equations, Math. Comp. Model. 30 (1999), 109-119.

[6] S. H. Saker, Oscillation Theory of Delay Differential and Difference Equations, Second and Third Orders, VDW Verlag Dr. Müller, 2010.

[7] Ch. G. Philos, A new ctiterion for the oscillatory and asymptotic behaviour of delay differential equations, Bull. Acad. Pol. Sci. Sér. Sci. Math. 39 (1981), 61-64.

[8] B. Baculíková and J. Džurina, Oscillation theorems for higher order neutral differential equations, Appl. Math. Comp. 219 (2012), 3769-3778.

[9] I. T. Kiguradze and T. A. Chanturiya, Asymptotic Properties of Solutions of Nonautonomous Ordinary Differential Equations, Kluwer Academic Publishers, Dordrecht, 1993; Translated from the 1985 Russian original.

[10] R. P. Agarwal, S. R. Grace and D. O’Regan, The oscillation of certain high-order functional differential equations, Math. Comput. Model. 37 (2003), 705-728.