Karapinar, ErdalKarapınar, ErdalKumam, PoomSalimi, PeymanMathematics2024-07-052024-07-0520131711687-181210.1186/1687-1812-2013-942-s2.0-84899863518https://doi.org/10.1186/1687-1812-2013-94https://hdl.handle.net/20.500.14411/279KARAPINAR, ERDAL/0000-0002-6798-3254; Kumam, Poom/0000-0002-5463-4581In this paper, we introduce the notion of alpha-psi-Meir-Keeler contractive mappings via a triangular alpha-admissible mapping. We discuss the existence and uniqueness of a fixed point of such a mapping in the setting of complete metric spaces. We state a number of examples to illustrate our results. MSC: 46N40, 47H10, 54H25, 46T99.eninfo:eu-repo/semantics/openAccessMeir-Keeler contractive mappingstriangular alpha-admissible mappingsfixed pointsArticleWOS:000322779100001