NATHWANI, B. V.; PRAJAPATI, J. C. Fractional Calculus of a Unified Mittag-Leffler Function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 8, p. 1133–1145, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2204. Acesso em: 5 dec. 2025.