ARREDONDO, John A.; QUISPE, Saúl; RAMÍREZ MALUENDAS, Camilo. On the fiber product of noncompact Riemann surfaces. Annales Fennici Mathematici, [S. l.], v. 51, n. 1, p. 127–144, 2026. DOI: 10.54330/afm.179733. Disponível em: https://afm.journal.fi/article/view/179733. Acesso em: 8 mar. 2026.