HASHTAMAND, L. Investigation of a Class of Implicit Anti-Periodic Boundary Value Problems. Journal of Mathematical Analysis and Modeling, [S. l.], v. 2, n. 1, p. 47–61, 2021. DOI: 10.48185/jmam.v2i1.169. Disponível em: https://www.sabapub.com/index.php/jmam/article/view/169. Acesso em: 12 feb. 2026.