On periodic solutions of differential equations with piecewise constant argument

2008-10-01
The periodic quasilinear system of differential equations with small parameter and piecewise constant argument of generalized type [M.U. Akhmet, Integral manifolds of differential equations with piecewise constant argument of generalized type, Nonlinear Anal. TMA, 66 (2007) 367-383, M.U. Akhmet, On the reduction principle for differential equations with piecewise argument of generalized type, J. Math. Anal. Appl. 336 (2007) 646-663] is addressed. We consider the critical case, when associated linear homogeneous system admits nontrivial periodic solutions. Criteria of existence of periodic solutions of such equations are obtained. One of the main auxiliary results of our paper is an analogue of Gronwall-Bellman Lemma for functions with piecewise constant and retarded-advanced type arguments. Dependence of solutions on the parameter is investigated. Appropriate examples are given to show our results.
COMPUTERS & MATHEMATICS WITH APPLICATIONS

Suggestions

On disconjugacy and stability criteria for discrete Hamiltonian systems
Mert, R.; Zafer, Ağacık (Elsevier BV, 2011-10-01)
By making use of new Lyapunov type inequalities, we establish disconjugacy and stability criteria for discrete Hamiltonian systems. The stability criteria are given when the system is periodic.
Oscillation of solutions of second order mixed nonlinear differential equations under impulsive perturbations
ÖZBEKLER, ABDULLAH; Zafer, Ağacık (Elsevier BV, 2011-02-01)
New oscillation criteria are obtained for second order forced mixed nonlinear impulsive differential equations of the form
Second-order oscillation of forced functional differential equations with oscillatory potentials
Guvenilir, A. F.; Zafer, Ağacık (Elsevier BV, 2006-05-01)
New oscillation criteria are established for second-order differential equations containing both delay and advanced arguments of the form,
Asymptotic behavior of linear impulsive integro-differential equations
Akhmet, Marat; YILMAZ, Oğuz (Elsevier BV, 2008-08-01)
Asymptotic equilibria of linear integro-differential equations and asymptotic relations between solutions of linear homogeneous impulsive differential equations and those of linear integro-differential equations are established. A new Gronwall-Bellman type lemma for integro-differential inequalities is proved. An example is given to demonstrate the validity of one of the results.
Forced oscillation of super-half-linear impulsive differential equations
Oezbekler, A.; Zafer, Ağacık (Elsevier BV, 2007-09-01)
By using a Picone type formula in comparison with oscillatory unforced half-linear equations, we derive new oscillation criteria for second order forced super-half-linear impulsive differential equations having fixed moments of impulse actions. In the superlinear case, the effect of a damping term is also considered.
Citation Formats
M. Akhmet, “On periodic solutions of differential equations with piecewise constant argument,” COMPUTERS & MATHEMATICS WITH APPLICATIONS, pp. 2034–2042, 2008, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/46909.