OPOKU, Sampson Akuoko; ABUBAKAR, Siba Mohammed. Comparative Study of Convergence of Sequence of Functions in a Banach Space. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 32, n. 2, p. 43–53, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6297. Acesso em: 25 apr. 2026.