Existence of positive solution to a coupled system of singular fractional difference equations via fractional sum boundary value conditions
dc.contributor.author | Chanon Promsakon | |
dc.contributor.author | Saowaluck Chasreechai | |
dc.contributor.author | Thanin Sitthiwirattham | |
dc.contributor.correspondence | T. Sitthiwirattham; Mathematics Department, Faculty of Science and Technology, Suan Dusit University, Bangkok, Thailand; email: thanin_sit@dusit.ac.th | |
dc.date.accessioned | 2025-03-10T07:36:31Z | |
dc.date.available | 2025-03-10T07:36:31Z | |
dc.date.issued | 2019 | |
dc.description.abstract | In 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.citation | Advances in Difference Equations | |
dc.identifier.doi | 10.1186/s13662-019-2069-5 | |
dc.identifier.issn | 16871839 | |
dc.identifier.scopus | 2-s2.0-85063689167 | |
dc.identifier.uri | https://repository.dusit.ac.th//handle/123456789/4881 | |
dc.language | English | |
dc.publisher | Springer International Publishing | |
dc.rights | All Open Access; Gold Open Access | |
dc.rights.holder | Scopus | |
dc.subject | Boundary value problem | |
dc.subject | Fractional difference equations | |
dc.subject | Positive solution | |
dc.subject | Singularity | |
dc.title | Existence of positive solution to a coupled system of singular fractional difference equations via fractional sum boundary value conditions | |
dc.type | Article | |
mods.location.url | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063689167&doi=10.1186%2fs13662-019-2069-5&partnerID=40&md5=b4b49fcde487376e29929c1105172f8d | |
oaire.citation.issue | 1 | |
oaire.citation.volume | 2019 |