GÜLTEKIN ÇITIL, Hülya. Initial Value ‎P‎roblems for Fourth-Order Fuzzy Differential Equations by Fuzzy Laplace ‎‎T‎ransform. International Journal of Mathematical Modelling & Computations, [S. l.], v. 9, n. 2, p. 155–164, 2019. Disponível em: http://oiccpress.com/ijm2c/article/view/11320. Acesso em: 9 may. 2026.