ABDELJAWAD, T. .; SUWAN, I. .; JARAD, F.; QARARIYAH, A. . More Properties of Fractional Proportional Differences. Journal of Mathematical Analysis and Modeling, [S. l.], v. 2, n. 1, p. 72–90, 2021. DOI: 10.48185/jmam.v2i1.193. Disponível em: https://sabapub.com/index.php/jmam/article/view/193. Acesso em: 21 sep. 2025.