References

  1. Agarwal R.P., O'Regan D., Sahu D.R. Fixed point theory for Lipschitzian-type mappings with applications. Springer, New York, 2009.
  2. Altun I., Durmaz G., Mınak G., Romaguera S. Multivalued almost $F$-contractions on complete metric spaces. Filomat 2016, 30 (2), 441-448.
  3. Altun I., Mınak G., Dag H. Multivalued $F$-contractions on complete metric space. J. Nonlinear Convex Anal. 2015, 16 (4), 659-666.
  4. Fisher B. Fixed points on two metric spaces. Glas. Mat. Ser. III 1981, 16 (36), 333-337.
  5. Fisher B. Related fixed points on two metric spaces. Math. Sem. Notes Kobe Univ. 1982, 10, 17-26.
  6. Fisher B., Jain R.K., Sahu H.K. Related fixed point theorems for three metric spaces. Novi Sad J. Math. 1996, 26 (1), 11-17.
  7. Fisher B., Namdeo R.K., Gupta D. A related fixed point theorem on two metric spaces. Punjab Univ. J. Math. 1994, 27, 109-112.
  8. Wardowski D. Fixed points of a new type of contractive mappings in complete metric spaces. Fixed Point Theory Appl. 2012, 2012, article number 94. doi: 10.1186/1687-1812-2012-94
  9. Nadler S.B. Multi-valued contraction mappings. Pacific J. Math. 1969, 30, 475-488.