VASYLYK, V. B.; GAVRILYUK, I. P.; MAKAROV , V. L. Exponentially convergent method for a differential equation with fractional derivative and unbounded operator coefficient in Banach space. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 2, p. 151–163, 2022. DOI: 10.37863/umzh.v74i2.6984. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6984. Acesso em: 5 dec. 2025.