Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function
In this paper, we discuss the existence of positive solutions to a discrete third-order three-point boundary value problem. Here, the weight function a(t)a\left(t) and the Green function G(t,s)G\left(t,s) both change their sign. Despite this, we also obtain several existence results of positive solu...
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De Gruyter
2021
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oai:doaj.org-article:486da526531244699d88d7d7be0267c12021-12-05T14:10:53ZPositive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function2391-545510.1515/math-2021-0085https://doaj.org/article/486da526531244699d88d7d7be0267c12021-09-01T00:00:00Zhttps://doi.org/10.1515/math-2021-0085https://doaj.org/toc/2391-5455In this paper, we discuss the existence of positive solutions to a discrete third-order three-point boundary value problem. Here, the weight function a(t)a\left(t) and the Green function G(t,s)G\left(t,s) both change their sign. Despite this, we also obtain several existence results of positive solutions by using the Guo-Krasnoselskii’s fixed-point theorem in a cone.Cao XueqinGao ChenghuaDuan DuihuaDe Gruyterarticlethird-order difference equationthree-point boundary conditionssign-changing green’s functionguo-krasnoselskii’s fixed-point theorempositive solutions39a1039a12MathematicsQA1-939ENOpen Mathematics, Vol 19, Iss 1, Pp 990-1006 (2021) |
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third-order difference equation three-point boundary conditions sign-changing green’s function guo-krasnoselskii’s fixed-point theorem positive solutions 39a10 39a12 Mathematics QA1-939 |
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third-order difference equation three-point boundary conditions sign-changing green’s function guo-krasnoselskii’s fixed-point theorem positive solutions 39a10 39a12 Mathematics QA1-939 Cao Xueqin Gao Chenghua Duan Duihua Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
description |
In this paper, we discuss the existence of positive solutions to a discrete third-order three-point boundary value problem. Here, the weight function a(t)a\left(t) and the Green function G(t,s)G\left(t,s) both change their sign. Despite this, we also obtain several existence results of positive solutions by using the Guo-Krasnoselskii’s fixed-point theorem in a cone. |
format |
article |
author |
Cao Xueqin Gao Chenghua Duan Duihua |
author_facet |
Cao Xueqin Gao Chenghua Duan Duihua |
author_sort |
Cao Xueqin |
title |
Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
title_short |
Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
title_full |
Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
title_fullStr |
Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
title_full_unstemmed |
Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function |
title_sort |
positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing green's function |
publisher |
De Gruyter |
publishDate |
2021 |
url |
https://doaj.org/article/486da526531244699d88d7d7be0267c1 |
work_keys_str_mv |
AT caoxueqin positivesolutionsofadiscretenonlinearthirdorderthreepointeigenvalueproblemwithsignchanginggreensfunction AT gaochenghua positivesolutionsofadiscretenonlinearthirdorderthreepointeigenvalueproblemwithsignchanginggreensfunction AT duanduihua positivesolutionsofadiscretenonlinearthirdorderthreepointeigenvalueproblemwithsignchanginggreensfunction |
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1718371600953245696 |