Fixed Point of Multivalued Operators on Partial Metric Spaces. Analysis in Theory and Applications, [S. l.], v. 29, n. 2, p. 158–168, 2013. DOI: 10.4208/ata.2013.v29.n2.7. Disponível em: https://www.global-sci.com/index.php/ata/article/view/7981. Acesso em: 6 dec. 2025.