Geodesic Triangles in H² with Short Sides. Contemporary Mathematics , [S. l.], v. 3, n. 4, p. 468–472, 2022. DOI: 10.37256/cm.3420221362. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/1362. Acesso em: 24 dec. 2025.