H. Gültekin Çitil, “Sturm-Liouville Fuzzy Problem with Fuzzy Eigenvalue Parameter”, Int. J. Math. Model. Comput., vol. 9, no. 3, pp. 187–195, Sep. 2019, Accessed: May 09, 2026. [Online]. Available: http://oiccpress.com/ijm2c/article/view/11323