Three Point Boundary Value Problems Associated with First Order Fuzzy Difference Systems-Existence and Uniqueness via the Best Least Square Solution. International Journal of Engineering and Computer Science, india, v. 10, n. 1, p. 25275–25283, 2021. DOI: 10.18535/ijecs/v10i1.4545. Disponível em: https://ijecs.in/index.php/ijecs/article/view/4545. Acesso em: 11 apr. 2025.