FELLER, P.; GOLLA, M. Non-orientable slice surfaces and inscribed rectangles. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 24, n. 3, p. 1463-1485, 2023. DOI: 10.2422/2036-2145.202105_099. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/5776. Acesso em: 20 feb. 2026.