Formulation of Variable Step Block Backward Differentiation Formula for the Computation of Nonlinear Fuzzy Differential Equations. International Journal of Development Mathematics (IJDM), [S. l.], v. 1, n. 4, p. 038–060, 2024. DOI: 10.62054/ijdm/0104.04. Disponível em: https://ijdm.org.ng/index.php/Journals/article/view/125.. Acesso em: 27 jul. 2026.