A Study of a Basic Sufficient Condition for the Compactness of Linear Operators on Banach Spaces. Journal of Pure & Applied Sciences , [S. l.], v. 24, n. 1, p. 67–72, 2025. DOI: 10.51984/jopas.v24i1.3690. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/3690. Acesso em: 29 jan. 2026.