The Existence of Solution to Fractional Boundary Value Problem with Riemann-Liouville Type History-State-Based Variable-Order Derivative. Contemporary Mathematics , [S. l.], v. 3, n. 4, p. 525–551, 2022. DOI: 10.37256/cm.3420221652. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/1652. Acesso em: 24 dec. 2025.