Leelavathi, R., G. Suresh Kumar, and M.S.N. Murty. “Second Type Nabla Hukuhara differentiability for Fuzzy Functions on Time Scales”. Italian Journal of Pure and Applied Mathematics 43 (February 14, 2020): 779–801. Accessed November 6, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/7291.