CHAIKOVS'KYI, A. V. Investigation of One Linear Differential Equation by Using Generalized Functions with Values in a Banach Space. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 5, p. 688–693, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4290. Acesso em: 6 dec. 2025.