FRANCESCHI, V. The Isoperimetric Problem in Carnot-Caratéodory Spaces. Bruno Pini Mathematical Analysis Seminar, [S. l.], v. 8, n. 1, p. 102–120, 2017. DOI: 10.6092/issn.2240-2829/7799. Disponível em: https://mathematicalanalysis.unibo.it/article/view/7799. Acesso em: 28 apr. 2024.