Existence of positive solution to a coupled system of singular fractional difference equations via fractional sum boundary value conditions

dc.contributor.authorChanon Promsakon
dc.contributor.authorSaowaluck Chasreechai
dc.contributor.authorThanin Sitthiwirattham
dc.contributor.correspondenceT. Sitthiwirattham; Mathematics Department, Faculty of Science and Technology, Suan Dusit University, Bangkok, Thailand; email: thanin_sit@dusit.ac.th
dc.date.accessioned2025-03-10T07:36:31Z
dc.date.available2025-03-10T07:36:31Z
dc.date.issued2019
dc.description.abstractIn this article, we study a coupled system of singular fractional difference equations with fractional sum boundary conditions. A sufficient condition of the existence of positive solutions is established by employing the upper and lower solutions of the system and using Schauder�s fixed point theorem. Finally, we provide an example to illustrate our results. � 2019, The Author(s).
dc.identifier.citationAdvances in Difference Equations
dc.identifier.doi10.1186/s13662-019-2069-5
dc.identifier.issn16871839
dc.identifier.scopus2-s2.0-85063689167
dc.identifier.urihttps://repository.dusit.ac.th//handle/123456789/4881
dc.languageEnglish
dc.publisherSpringer International Publishing
dc.rightsAll Open Access; Gold Open Access
dc.rights.holderScopus
dc.subjectBoundary value problem
dc.subjectFractional difference equations
dc.subjectPositive solution
dc.subjectSingularity
dc.titleExistence of positive solution to a coupled system of singular fractional difference equations via fractional sum boundary value conditions
dc.typeArticle
mods.location.urlhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85063689167&doi=10.1186%2fs13662-019-2069-5&partnerID=40&md5=b4b49fcde487376e29929c1105172f8d
oaire.citation.issue1
oaire.citation.volume2019
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