Abbas, Mujahid, Basit Ali, Ornella Rizzo, and Calogero Vetro. 2016. “Fuzzy Fixed Points of Generalized F-2-Geraghty Type Fuzzy Mappings and Complementary Results”. Nonlinear Analysis: Modelling and Control 21 (2): 274-92. https://doi.org/10.15388/NA.2016.2.9.