AKIO KAWAUCHI. Alternative proof of the ribbonness on classical link. International Journal of Physics Research and Applications, [S. l.], p. 145–149, 2025. DOI: 10.29328/journal.ijpra.1001122. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1122. Acesso em: 2 jul. 2025.