[PDF] Top 20 Existence of positive periodic solutions of second-order differential equations with weak singularities
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Existence of positive periodic solutions of second-order differential equations with weak singularities
... strong singularities, see [–] and the ref- erences therein, the study of the existence of periodic solutions in the presence of a weak singularity is much more recent and the number ... See full document
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Positive periodic solutions of second order difference equations with weak singularities
... However, the discrete analogue of (1.3) has received almost no attention. In this arti- cle, we will discuss in detail the singular discrete problem (1.1) with our goal being to fill the above stated gap in the ... See full document
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Positive solutions for nonlinear second order differential equations with singularities
... the existence positive periodic solutions to second order differential equations with singular nonlinear ...one positive solutions under reasonable ... See full document
14
Positive periodic solutions for second order differential equations with impulsive effects
... differential equations has been a significant development in the last two ...decades. Periodic solutions and periodic boundary value problems of impulsive differential equations have ... See full document
15
Existence of anti-periodic solutions for second-order ordinary differential equations involving the Fučík spectrum
... The problem of the existence of solutions of (.) under various boundary conditions has been widely investigated in the literature and many results have been obtained (see [– ]). Usually, the asymptotic ... See full document
12
Positive Periodic Solutions of Second Order Functional Differential Equation with Impulses
... impulsive differential equations has become an important aspect of differential ...equations. Differential equations with impulses provide an adequate mathematical model of many ... See full document
6
On the method of finding periodic solutions of second-order neutral differential equations with piecewise constant arguments
... periodical solutions of th e second-order neutral delay differential equations w ith piecewise constant a rgum ents of th e form x"(t) + px "( t - 1) = qx(2[£+-]) + f (t), w ... See full document
17
Positive periodic solutions for third order ordinary differential equations with delay
... some existence results of positive ω-periodic solutions of ...the existence of positive periodic solutions for the third-order delayed ...the ... See full document
11
Existence of nontrivial weak homoclinic orbits for second-order impulsive differential equations
... the existence of homoclinic solutions for im- pulsive differential equations by using perturbation ...the existence of homoclinic solutions for Hamiltonian systems via variational ...of ... See full document
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Existence of Positive Periodic Solutions for a Third-Order Delay Differential Equation
... Delay differential equations have received increasing attention during recent years since these equa- tions have been proved to be valuable tools in the modeling of many phenomena in various fields of ... See full document
8
Recent Existence Results for Second-Order Singular Periodic Differential Equations
... the existence results for singular ...the second one is topological ...singular equations in this paper, here we try to give a brief sketch of this ...the existence of a positive ... See full document
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Almost Periodic Weak Solutions of Second Order Neutral Delay Differential Equations with Piecewise Constant Argument
... In this section, we first explain how to get almost periodic w-solutions and solutions of 1.2 specifically. And then, we present two examples: in Example 3.1, we aim mainly to obtain the ... See full document
11
Positive periodic solutions for a second-order functional differential equation
... to periodic problems of the second-order delay equation () as well as Equation () (for Equation (), see ...the existence of positive periodic solutions of Equation ... See full document
11
Existence of Solutions for Second-Order Nonlinear Impulsive Differential Equations with Periodic Boundary Value Conditions
... erential equations, which arise in physics, population dynamics, econom- ics, and so forth, are important mathematical tools for providing a better understanding of many real-world models, we refer to [1–5] and ... See full document
13
Periodic solutions of second order differential equations with multiple delays
... the existence of solutions for second-order differential delay equation by using a variational ...type periodic solutions of second- order ... See full document
12
On positive periodic solutions of second order singular equations
... the existence of 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 ... See full document
10
Existence and continuity of positive solutions on a parameter for second-order impulsive differential equations
... In this section, we offer some remarks and comments on the associated problem (.). Remark . Some ideas of the proof of Theorem . come from Theorem .. in [] and Theorem in [], but there are almost no papers ... See full document
22
The existence of solutions of periodic BVP for second order impulsive differential equations
... differential equations serve as basic models to study the dy- namics of processes that are subject to sudden changes in their states, which are often investigated in various fields of science and technology ... See full document
9
On positive periodic solutions of second order difference equations with attractive repulsive singularities
... difference equations has been widely used to study discrete mod- els appearing in many fields such as computer science, economics, neural network, ecol- ogy, and cybernetics; see, for example, ...the ... See full document
9
Bifurcation of positive periodic solutions of first-order impulsive differential equations
... the positive solutions using bifurcation from the ...of positive solutions of ...the existence and multiplicity of positive solutions of ... See full document
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