TAKEUCHI, Y. . Chern classes of spherical CR manifolds. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 23, n. 1, p. 1-13, 2022. DOI: 10.2422/2036-2145.202010_006. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/4889. Acesso em: 20 feb. 2026.