Some New Fixed Point Theorems in Fuzzy Metric Spaces
نویسندگان
1 Department of Applied Mathematics and Humanities, S. V. Na- tional Institute of Technology, Surat, Gujarat, India
2 Universita degli Studi di Palermo, Dipartimento di Matematica e Informatica, Via Archirafi 34, 90123 Palermo, Italy
doi
10.22111/ijfs.2014.1572چکیده
Motivated by Samet et al. [Nonlinear Anal., 75(4) (2012), 2154-2165], we introduce the notions of $alpha$-$phi$-fuzzy contractive mapping and $beta$-$psi$-fuzzy contractive mapping and prove two theorems which ensure the existence and uniqueness of a fixed point for these two types of mappings. The presented theorems extend, generalize and improve the corresponding results given in the literature.