Xudong Luo Jimmy Ho-Man Lee Ho-fung Leung Nicholas R. Jennings Prioritised fuzzy constraint satisfaction problems: axioms, instantiation and validation. 151-188 2003 136 Fuzzy Sets and Systems 2 http://dx.doi.org/10.1016/S0165-0114(02)00385-8 db/journals/fss/fss136.html#LuoLLJ03