SCHATZ, James R. Wallis’s Formula and the Arc Length of Clovers. Scientia Series A: Mathematical Sciences, [S. l.], v. 35, n. 1, p. 101–113, 2025. DOI: 10.71712/4ahq-1724. Disponível em: https://revistas.usm.cl/scientia/article/view/61.. Acesso em: 7 jun. 2025.