MILGRAM, Michael. A Curious Trigonometric Infinite Product in Context. Scientia Series A: Mathematical Sciences, [S. l.], v. 33, p. 1–12, 2023. DOI: 10.71712/skgj-gb68. Disponível em: https://revistas.usm.cl/scientia/article/view/2.. Acesso em: 7 jun. 2025.