TEAM, S. Common Fixed Point Theorems for Expansive Type Mappings in Cone Heptagonal Metric Spaces: Gizachew Haile, Kidane Koyas, Aynalem Girma. Thai Journal of Mathematics, [S. l.], v. 20, n. 2, p. 639–652, 2022. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1351. Acesso em: 3 jul. 2024.