2026-01-022026-01-022025GHEORGHE, Liliana Gabriela; GARCIA, Ronaldo Alves. Chapple porism: a visual spell. Elemente der Mathematik, Berlin, v. 80, n. 3, p. 89-96, 2025. DOI: 10.4171/EM/544. Disponível em: https://ems.press/journals/em/articles/14298404. Acesso em: 12 dez. 2025.0013-6018e- 1420-8962https://repositorio.bc.ufg.br//handle/ri/29309engAcesso Abertohttp://creativecommons.org/licenses/by-nc-nd/4.0/Artigo10.4171/EM/544