SHAHEEN, F. C*-algebra-valued Measure of Non-compactness with Applications. Results in Nonlinear Analysis, [S. l.], v. 6, n. 4, p. 30–39, 2023. Disponível em: https://nonlinear-analysis.com/index.php/pub/article/view/132. Acesso em: 21 nov. 2024.