YULDASHEV, T. K.; KADIRKULOV, B. J.; MARAKHIMOV, A. R. On a Hilfer Type Fractional Differential Equation with Nonlinear Right-Hand Side. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 103, n. 3, p. 140–155, 2021. DOI: 10.31489/2021m3/140-155. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/488. Acesso em: 24 aug. 2025.