Results 1 to 10 of about 120 (57)
Nonlinear Engineering, 2022 This article discusses the stability results for solution of a fractional q-integro-differential problem via integral conditions. Utilizing the Krasnoselskii’s, Banach fixed point theorems, we demonstrate existence and uniqueness results.
Yue Xiao-Guang +4 more
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Advances in Differential Equations, 2014 In this paper, we study the existence of a class of higher-order singular semipositone fractional differential systems with coupled integral boundary conditions and parameters.
Ying Wang, Lishan Liu, Yonghong Wu
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Positive solutions for a class of superlinear semipositone systems on exterior domains
Boundary Value Problems, 2014 We study the existence of a positive radial solution to the nonlinear eigenvalue problem −Δu=λK1(|x|)f(v) in Ωe, −Δv=λK2(|x|)g(u) in Ωe, u(x)=v(x)=0 if |x|=r0 (>0), u(x)→0, v(x)→0 as |x|→∞, where λ>0 is a parameter, Δu=div(∇u) is the Laplace operator, Ωe=
A. Abebe +3 more
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Open Mathematics, 2021 This paper provides a uniqueness result for positive solutions of the Neumann and periodic boundary value problems associated with the ϕ-Laplacian equation (ϕ(u′))′+a(t)g(u)=0,(\phi \left(u^{\prime} ))^{\prime} +a\left(t)g\left(u)=0, where ϕ is a ...
Boscaggin Alberto +2 more
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Multiplicity of positive solutions to second-order singular differential equations with a parameter
Boundary Value Problems, 2014 We study the existence and multiplicity of positive periodic solutions for second-order nonlinear damped differential equations by combing the analysis of positiveness of the Green function for a linear damped equation.
Shengjun Li, F. Liao, Hailong Zhu
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On multi-step methods for singular fractional q-integro-differential equations
Open Mathematics, 2021 The objective of this paper is to investigate, by applying the standard Caputo fractional q-derivative of order α\alpha , the existence of solutions for the singular fractional q-integro-differential equation Dqα[k](t)=Ω(t,k1,k2,k3,k4){{\mathcal{D}}}_{q}^
Hajiseyedazizi Sayyedeh Narges +3 more
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π/4-tangentiality of solutions for one-dimensional Minkowski-curvature problems
Advances in Nonlinear Analysis, 2020 We analyze π4$\begin{array}{} \frac{\pi}{4} \end{array} $-tangentiality of solutions for several types of scalar equations and systems of one-dimensional Minkowski-curvature problems with two points Dirichlet boundary conditions, which is dependent on ...
Yang Rui, Sim Inbo, Lee Yong-Hoon
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Boundary value problems associated with singular strongly nonlinear equations with functional terms
Advances in Nonlinear Analysis, 2020 We study boundary value problems associated with singular, strongly nonlinear differential equations with functional terms of ...
Biagi Stefano +3 more
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Boundary Value Problems, 2014 We discuss a non-local boundary value problem of second-order, where the involved nonlinearity depends on the derivative and may be singular. The boundary conditions are given by Riemann-Stieltjes integrals.
M. Zima
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East Asian Journal on Applied Mathematics, 2019 A variational iteration method involving Adomian polynomials to solve a strongly nonlinear boundary value problem is considered. After its convergence is established, the efficiency and accuracy of the proposed method are tested on problems with ...
Shih-Hsiang Chang
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