PATRICIU, A.-M.; POPA, V. Fixed-Point Results on Complete G-Metric Spaces for Mappings Satisfying an Implicit relation of New Type. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 6, p. 814–821, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2466. Acesso em: 5 dec. 2025.