References

  1. Alansari M., Mohammed S.S., Azam A. Fuzzy Fixed Point Results in \(\mathscr{F}\)-Metric Spaces with Applications. J. Funct. Spaces 2020, 2020, 5142815. doi:10.1155/2020/5142815
  2. Amar A.B., O’Regan D. Topological fixed point theory for singlevalued and multivalued mappings and applications. Springer, 2016.
  3. Aydi H., Banković R., Mitrović I., Nazam M. Nemytzki-Edelstein-Meir-Keeler Type Results in \(b\)-Metric Spaces. Discr. Dyn. Nat. Soc. 2018, 2018, 4745764. doi:10.1155/2018/4745764
  4. Azam A., Waseem M., Rashid M. Fixed point theorems for fuzzy contractive mappings in quasi-pseudo-metric spaces. Fixed Point Theory Appl. 2013, 2013 (1), article 27. doi:10.1186/1687-1812-2013-27
  5. Azam A., Rashid M. A fuzzy coincidence theorem with applications in a function space. J. Intell. & Fuzzy Syst. 2014, 27 (4), 1775–1781. doi:10.3233/IFS-141144
  6. Bailey D.F. Some theorems on contractive mappings. J. Lond. Math. Soc. (2) 1966, s1-41 (1), 101–106. doi:10.1112/jlms/s1-41.1.101
  7. Berinde M., Berinde V. On a general class of multi-valued weakly Picard mappings. J. Math. Anal. Appl. 2007, 326 (2), 772–782. doi:10.1016/j.jmaa.2006.03.016
  8. Boriceanu M., Petrusel A., Rus I.A. Fixed point theorems for some multivalued generalized contractions in \(b\)-metric spaces. Int. J. Math. Statist. 2010, 6 (S10), 65–76.
  9. Czerwik S. Nonlinear multi-valued contraction mappings in b-metric spaces. Atti Sem. Mat. Fis. Univ. Modena 1998, 46 (2), 263–276.
  10. Daffer P.Z., Kaneko H. Fixed points of generalized contractive multi-valued mappings. J. Math. Anal. Appl. 1995, 192 (2), 655–666. doi:10.1006/jmaa.1995.1194
  11. Debnath P., de La Sen M. Fixed points of eventually \(\Delta\)-restrictive and \(\Delta(\epsilon)\)-restrictive set-valued maps in metric spaces. Symmetry 2020, 12 (1), 127. doi:10.3390/sym12010127
  12. Edelstein M. On fixed and periodic points under contractive mappings. J. Lond. Math. Soc. (2) 1962, s1-37 (1), 74–79. doi:10.1112/jlms/s1-37.1.74
  13. Edelstein M. On non-expansive mappings of Banach spaces. Proc. Cambridge Philos. Soc. 1964, 60 (3), 439–447.
  14. Górniewicz L. Topological fixed point theory of multivalued mappings. Vol. 4. Springer, Dordrecht, 2006.
  15. Geletu A. Introduction to topological spaces and set-valued maps. Lecture notes. 2006.
  16. Hu S., Papageorgiou N.S. Handbook of Multivalued Analysis. Springer, Boston, MA, 2000.
  17. Nadler S.B. Multi-valued contraction mappings. Pacific J. Math. 1969, 30 (2), 475–488.
  18. Zadeh L.A. Fuzzy sets. Inform. Control 1965, 8 (3), 338–353. doi:10.1016/S0019-9958(65)90241-X