Let X be a space of alternatives with a preference relation in the form of product transitive complete fuzzy ordering R. We prove existence of continuous utility functions for R. © 2010 Elsevier Ltd.
Beg, I., & Ashraf, S. (2011). Numerical representation of product transitive complete fuzzy orderings. Mathematical and Computer Modelling, 53(5–6), 617–623. https://doi.org/10.1016/j.mcm.2010.09.013