KIPRUTO, Maureen; SIMIYU, Achiles Nyongesa; WEKESA, Aldrin Wanambisi. On the exponential and approximate point spectrum of a bounded linear operator in Banach spaces. African Scientific Annual Review, [S. l.], v. 2, n. 1, p. 6–23, 2025. DOI: 10.51867/Asarev.Maths.2.1.2. Disponível em: https://asarev.net/ojs/index.php/asarev/article/view/11.. Acesso em: 20 apr. 2026.