I- Convergence of sequences of subspaces in an inner product space. Gulf Journal of Mathematics, [S. l.], v. 17, n. 1, p. 225–238, 2024. DOI: 10.56947/gjom.v17i1.2082. Disponível em: https://gjom.org/index.php/gjom/article/view/2082. Acesso em: 26 aug. 2026.