Defuzzification and implication within ordered fuzzy numbers. - Witold Kosinski; Dorota Wilczynska-Sztyma (FUZZ-IEEE, 2010)

A New Fuzzy Approach to Ordinary Differential Equations. - Witold Kosinski; Kurt Frischmuth; Dorota Wilczynska-Sztyma (ICAISC (1), 2010)