Hülya Gültekin Çitil. “On the Exact and the Approximate Solutions of Second-Order Fuzzy Initial Value Problems With Constant Coefficients”. Malaya Journal of Matematik 6, no. 01 (January 1, 2018): 61–68. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/772.