Došenovic, Tatjana, Dušan Rakic, Biljana Caric, and Stojan Radenovic. 2016. “Multivalued Generalizations of Fixed Point Results in Fuzzy Metric Spaces”. Nonlinear Analysis: Modelling and Control 21 (2): 211-22. https://doi.org/10.15388/NA.2016.2.5.