Nearest Symmetric trapezoidal Fuzzy Number Approximation Preserving Expected Interval. - Chinnadurai Veeramani; C. Duraisamy; Muthukumar Sumathi (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2013)

Optimal Solution of Fuzzy Transportation Problem Using Octagonal Fuzzy Numbers. - D. Gurukumaresan; C. Duraisamy; R. Srinivasan (Comput. Syst. Sci. Eng., 2021)