ALTUN, I.; MASIHA, H. P.; SABETGHADAM, F. Fixed-point theorems for integral-type contractions on partial metric spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 6, p. 826–834, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1881. Acesso em: 5 dec. 2025.