VAJZOVIĆ, F.; VUGDALIĆ, R. Two Exponential Formulas for $\alpha$-Times Integrated Semigroups $\boldsymbol{(\alpha} \boldsymbol{\in} \boldsymbol{\mathbb{R}^ + )}$. Sarajevo Journal of Mathematics, [S. l.], v. 1, n. 1, p. 93–115, 2024. DOI: 10.5644/SJM.01.1.09. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/455. Acesso em: 15 oct. 2024.