Ronald E. Giachetti

Giachetti, R. E., Young, R. E., Roggatz, A., Eversheim, W., & Perrone, G. (1997). A methodology for the reduction of imprecision in the engineering process. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 100(2), 277–292. https://doi.org/10.1016/S0377-2217(96)00290-1

Giachetti, R. E., & Young, R. E. (1997). A parametric representation of fuzzy numbers and their arithmetic operators. FUZZY SETS AND SYSTEMS, 91(2), 185–202. https://doi.org/10.1016/S0165-0114(97)00140-1

Giachetti, R. E., & Young, R. E. (1997). Analysis of the error in the standard approximation used for multiplication of triangular and trapezoidal fuzzy numbers and the development of a new approximation. FUZZY SETS AND SYSTEMS, 91(1), 1–13. https://doi.org/10.1016/S0165-0114(96)00118-2