KHRISTO N. BOYADZHIEV. Some integrals related to the Basel problem. Scientia Series A: Mathematical Sciences, [S. l.], v. 26, p. 1–11, 2025. DOI: 10.71712/. Disponível em: https://revistas.usm.cl/scientia/article/view/223.. Acesso em: 19 aug. 2025.