[PDF] Top 20 Multiple periodic solutions for resonant difference equations
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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 ... See full document
14
Stability of periodic solutions of first order difference equations lying between lower and upper solutions
... one periodic solution of a first-order di ff erence ...with periodic boundary ...possible periodic solutions of the considered problem, that warrant the existence of at least one stable ... See full document
11
The Clark dual and multiple periodic solutions of delay differential equations
... of periodic solutions of delay differential equations have been investigated since ...of periodic solutions of delay differential equation ... See full document
11
Periodic solutions of second order differential equations with multiple delays
... of solutions for second-order differential delay equation by using a variational ...type periodic solutions of second- order differential delay equation using a variational method has received con- ... See full document
12
Existence of Periodic and Almost Periodic Solutions of Abstract Retarded Functional Difference Equations in Phase Spaces
... almost periodic in n uniformly for φ ∈ B, if for any > 0 and every compact Σ ⊂ B, there exists a positive integer l l, Σ such that any interval of length l ... See full document
19
Positive periodic solutions of second order difference equations with weak singularities
... where c Î C( ℝ , ℝ ) is T-periodic. They proved that for l ≥ 1 (called strong force con- dition in a terminology first introduced by Gordon [8,9]), a necessary and sufficient condition for the existence of a ... See full document
11
Existence of periodic solutions for a type of linear difference equations with distributed delay
... independent solutions corre- sponding to the linearly independent solutions of Equation ...independent solutions corresponding to linearly independent ...the equations r (s) - U (s) = 0 and ρ ... See full document
14
Multiple nonnegative solutions for BVPs of fourth order difference equations
... Recently, boundary value problems (BVPs) of di ff erence equations have received consid- erable attention from many authors, see [1–5, 7–9, 12–19] and the references therein. In particular, Zhang et al. [19] ... See full document
7
On positive periodic solutions of second order difference equations with attractive repulsive singularities
... of equations began with the paper of Lazer and Solimini [], in which the authors provide necessary and sufficient conditions for the existence of periodic solutions of the ... See full document
9
Multiple periodic solutions for a class of second order neutral functional differential equations
... Compared to system (.), the neutral functional differential system (.) admits four control parameters p, q, λ, s. We aim to derive conditions in terms of these four control parameters for the existence and ... See full document
8
On periodic solutions of a class of k dimensional systems of max type difference equations
... unique periodic solution to system ...all solutions to system () to the periodic one is essentially used a related stronger condition to (), for which there is not needed any fixed point theorem, ... See full document
10
On the existence and uniqueness of \((N,\lambda )\) periodic solutions to a class of Volterra difference equations
... cation of this result to the model of predator–prey interactions can be seen in [7]. For additional related applications, see [9, 11] and the references therein. On the other hand, in the discrete (real-valued) case, ... See full document
12
Existence of Periodic and Subharmonic Solutions for Second Order p Laplacian Difference Equations
... We obtain a sufficient condition for the existence of periodic and subharmonic solutions of second-order p-Laplacian di ff erence equations using the critical point theory. Copyright © 2007 P. Chen and ... See full document
9
Periodic solutions of a discrete time diffusive system governed by backward difference equations
... It is well known that, compared to the continuous-time systems, the discrete-time ones are more di ffi cult to deal with. To the best of our knowledge, no work has been done for the discrete-time system analogue of (1.1). ... See full document
12
Existence Theorems of Periodic Solutions for Second Order Nonlinear Difference Equations
... 0, n ∈ Z, 1.5 has been studied. Other interesting contributions can be found in some recent papers 7–11 and in references contained therein. It is interesting to study second-order nonlinear difference equations ... See full document
11
Positive periodic solutions for nonlinear difference equations via a continuation theorem
... Such equations have been studied by several authors including Cooke and Wiener [5, 6], Shah and Wiener [9], Aftabizadeh et ...such equations were motivated by the fact that they represent a hybrid of ... See full document
10
Semi-periodic solutions of difference and differential equations
... differential equations, we still need to define the notion of uniform semi-periodicity and prove that the associated Nemystkii operators map the set of semi-periodic sequences into ...semi-periodic ... See full document
16
Periodic solutions of nonlinear second order difference equations
... u f (u) > 0 whenever | u | ≥ β. (1.3) We prove that if N is odd and larger than one, then the difference equation will have a N-periodic solution unless all of the following conditions are satisfied: c = 1, | b ... See full document
20
Periodic solutions for a coupled pair of delay difference equations
... positive periodic solutions are found for a system of delay di ff erence ...nontrivial periodic solutions for delay difference equations with positive and negative terms is also ... See full document
12
Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay
... Almost periodic sequences. We review definitions of (uniformly) almost periodic and asymptotically almost periodic sequences, which have been discussed by several au- thors (see, ...almost ... See full document
15
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