Periodic Solutions
Periodic solutions of periodic generalized food limited model
... of periodic solutions for population models with periodic delays; and since at present, there are only a few papers which have been published on the existence of periodic solutions of ...
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Periodic solutions for a singular damped differential equation
... Eq. (.) when T q(t) dt > . In this paper, we consider the case T q(t) dt = and under some reasonable assumptions, we establish the corresponding variational framework of T -periodic solutions ...
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Diversities of periodic solutions for a class of ecological model
... unknown solutions to Lz = lNz, which are much different from the arguments used in ...the periodic solutions including nonexistence of periodic solutions, at least one periodic ...
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Periodic solutions of nonlinear vector difference equations
... Periodic solutions of di ff erence equations in Euclidean and Banach spaces have been con- sidered by many authors, see, for example, [1–3, 5–10, 12] and the references ...of periodic solutions ...
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Anti periodic solutions for nonlinear evolution equations
... anti-periodic solutions for the cases of a convex and of a nonconvex valued perturbation term which is multivalued based on the techniques and results of the theory of set-valued analysis and the ...
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Periodic solutions of radially symmetric systems with a singularity
... many periodic solutions to planar radially symmetric systems with certain strong repulsive singularities near the origin and with some semilinear growth near ...
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Constructive analysis of periodic solutions with interval halving
... In this paper, we shall develop a numerical-analytic approach to the analysis of periodic solutions of systems of non-autonomous ordinary differential equations using the idea introduced in []. The method ...
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Semi-periodic solutions of difference and differential equations
... semi-periodic solutions in the form of theorems, both in the discrete and in the continuous ...of periodic-type solutions were investi- gated (for their panorama, see []), as far as we know, ...
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Periodic and Nonnegative Periodic Solutions of Nonlinear Neutral Dynamic Equations on a Time Scale
... The organization of this paper is as follows. In Section 2, we introduce some notations and definitions, and state some preliminary material needed in later sections. We will state some facts about the exponential ...
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Periodic solutions for discrete \(p(k)\) Laplacian systems with partially periodic potential
... In this paper, we are concerned with the existence of periodic solutions for discrete p(k)-Laplacian systems with partially periodic potential. Some new existence results are obtained by using the ...
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3. Periodic Solutions of Delayed Difference Equations
... Next, we study the existence of periodic solutions of Eq.(1.1) when the function g(x) in Eq.(1.1) is not bounded. This case was first considered by Jin[13] to obtain the existence of one periodic ...
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Periodic solutions of second-order nonautonomous dynamical systems
... We study the existence of periodic solutions for second-order nonautonomous dynamical systems. We give four sets of hypotheses which guarantee the existence of solutions. We were able to weaken the ...
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On positive periodic solutions of second order singular equations
... nontrivial periodic solutions of ...lower solutions [2, 10, 15], fixed point theorems [6, 7, 17–19], alternative principle of Leray–Schauder [4, 11], or topological degree theory [23, ...positive ...
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Periodic solutions for nonlocal \(p(t)\)-Laplacian systems
... of solutions of weighted elliptic equations containing a convection term with variable ...discussing periodic solutions for nonlocal problems ...of periodic solutions for systems ...
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The periodic solutions of the impulsive state feedback dynamical system
... the periodic solution was obtained by constructing a Bendix- son region proposed by Zeng and Chen on ...the periodic solutions, the famous Ana- logue of Poincar´e Criterion[2, 40] is applied widely, ...
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Existence and multiplicity of periodic solutions generated by impulses
... of periodic solutions for a class of p-Laplacian systems with ...two periodic solutions generated by impulses under different conditions, ...
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ON EXISTENCE OF PERIODIC SOLUTIONS OF THE KDV TYPE EQUATION
... the periodic solutions of the KDV type of equation with respect to time variable with periodic external ...are periodic in time as well as in space ...
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Periodic solutions of p Laplacian equations with singularities
... of periodic solutions were ...positive periodic solutions for a delay Liénard equation with a repulsive singularity at x = and a small singular force condition at x = ...
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Multiple periodic solutions for resonant difference equations
... of periodic solutions for (P) with double resonance between two consecutive eigenvalues at ...nonzero periodic solutions for (P) with resonance at ...
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On the existence of periodic and eventually periodic solutions of a fluid dynamic forced harmonic oscillator
... ON THE EXISTENCE OF PERIODIC AND EVENTUALLY PERIODIC SOLUTIONS OF A FLUID DYNAMIC FORCED HARMONIC OSCILLATOR.. COOKE Department of Mathematical Sciences Old Dominion University Norfolk, [r] ...
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