BOSSIO, T.; RIZZI, L.; ROSSI, T. Tubes in sub-Riemannian geometry and a Weyl’s invariance result for curves in the Heisenberg groups. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], p. 25, 2026. DOI: 10.2422/2036-2145.202506_012. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/7315. Acesso em: 16 apr. 2026.