@article{tzafestas_1999, author = "Tzafestas, S. and Ράπτης, Σπύρος and Moschos, N.", journal = "Found. Comp. {\&} Decision Sci.", number = "4", pages = "171-187", title = "{A} {H}ybrid {P}ricing {E}xpert {S}ystem {B}ased on {F}uzzy {R}easoning ", url = "http://speech.ilsp.gr/synthesis/publications", volume = "24", year = "1999", }