Karapınar, ErdalAlsulami, Hamed H.Karapinar, ErdalKhojasteh, FarshidRoldan-Lopez-de-Hierro, Antonio-FranciscoMathematics2024-07-052024-07-052014561026-02261607-887X10.1155/2014/2692862-s2.0-84913529012https://doi.org/10.1155/2014/269286https://hdl.handle.net/20.500.14411/62khojasteh, farhsid/0000-0002-3479-7674; Alsulami, Hamed Hamdan/0000-0001-5188-2830; KARAPINAR, ERDAL/0000-0002-6798-3254; Roldán López de Hierro, Antonio Francisco/0000-0002-6956-4328; Khojasteh, Farshid/0000-0002-9300-8487We investigate the existence and uniqueness of a fixed point of an operator via simultaneous functions in the setting of complete quasi-metric spaces. Our results generalize and improve several recent results in literature.eninfo:eu-repo/semantics/openAccess[No Keyword Available]ArticleQ3Q22014WOS:000340399100001